Mister Rogers' Neighborhood (TV Series) as
Robert Troll / Bob Dog / Bob Trow / ...
- 1739: Noisy and Quiet (1999) - Bob Dog
- 1737: Noisy and Quiet (1999) - Bob Dog
- 1734: Little and Big (1998) - Bob Dog
- 1733: Little and Big (1998) - Bob Dog
- 1725: Giving and Receiving (1998) - Robert Troll
- 1723: Giving and Receiving (1998) - Robert Troll
- 1706: Brave and Strong (1996) - Robert Troll
- 1701: Helping (1996) - Bob Dog
- 1700: Transformations (1996) - Robert Troll
- 1698: Transformations (1996) - Bob Trow / Robert Troll (as Bob Trow)
- 1692: Mad Feelings (1995) - Robert Troll
- 1687: Everybody's Special (1995) - Robert Troll
- 1686: Everybody's Special (1995) - Robert Troll
- 1685: Fast and Slow (1995) - Bob Trow / Robert Troll (as Bob Trow)
- 1674: Things to Wear (1994) - Robert Troll
- 1672: Things to Wear (1994) - Bob Trow / Bob Dog
- 1671: Things to Wear (1994) - Robert Troll
- 1670: Then and Now (1993) - Robert Troll
- 1668: Then and Now (1993) - Robert Troll
- 1667: Then and Now (1993) - Robert Troll / Harriett Elizabeth Cow
- 1666: Then and Now (1993) - Robert Troll
- 1665: Love (1993) - Robert Troll
- 1664: Love (1993) - Robert Troll (as Bob Trow)
- 1662: Love (1993) - Robert Troll
- 1660: Up and Down (1992) - Robert Troll
- 1658: Up and Down (1992) - Robert Troll
- 1657: Up and Down (1992) - Robert Troll
- 1655: Learning (1992) - Harriet Elizabeth Cow (voice, as Bob Trow)
- 1654: Learning (1992) - Harriet Elizabeth Cow (voice, as Bob Trow)
- 1653: Learning (1992) - Harriet Elizabeth Cow (voice, as Bob Trow)
- 1652: Learning (1992) - Robert Troll (as Bob Trow)
- 1651: Learning (1992) - Robert Troll (as Bob Trow)
- 1650: Imaginary Friends (1992) - Bob Trow / Robert Troll
- 1647: Imaginary Friends (1992) - Bob Trow / Robert Troll
- 1645: Art (1991) - Robert Troll
- 1644: Art (1991) - Robert Troll
- 1641: Art (1991) - Bob Trow / Robert Troll
- 1640: Dress-Up (1991) - Harriet Elizabeth Cow (voice)
- 1639: Dress-Up (1991) - Harriett Elizabeth Cow (voice)
- 1638: Dress-Up (1991) - Harriet Elizabeth Cow (voice)
- 1637: Dress-Up (1991) - Harriet Elizabeth Cow (voice)
- 1636: Dress-Up (1991) - Harriet Elizabeth Cow (voice)
- 1635: Growing (1991) - Robert Troll
- 1634: Growing (1991) - Bob Trow / Robert Troll
- 1630: Mouthes and Feelings (1990) - Robert Troll (as Bob Trow)
- 1628: Mouthes and Feelings (1990) - Robert Troll / Harriett Elizabeth Cow
- 1627: Mouthes and Feelings (1990) - Robert Troll
- 1624: Fathers and Music (1990) - Harriett Elizabeth Cow (voice)
- 1620: Environment (1990) - Harriet Elizabeth Cow (voice)
- 1616: Environment (1990) - Bob Dog / Harriet Elizabeth Cow
- 1610: Josephine the Short Neck Giraffe (1989) - Sam Snake (voice)
- 1609: Josephine the Short Neck Giraffe (1989) - Tree (Bob Dog) / Sam Snake
- 1608: Josephine the Short Neck Giraffe (1989) - Tree (Bob Dog)
- 1607: Josephine the Short Neck Giraffe (1989) - Bob Dog / Harriet Elizabeth Cow
- 1605: Fun and Games (1989) - Bob Trow / Bob Dog
- 1604: Fun and Games (1989) - Bob Dog
- 1603: Fun and Games (1989) - Bob Dog
- 1602: Fun and Games (1989) - Harriet Elizabeth Cow (voice)
- 1600: Secrets (1988) - Bob Trow
- 1598: Secrets (1988) - Harriet Elizabeth Cow (voice)
- 1597: Secrets (1988) - Bob Dog
- 1595: Kindness and Unkindness (1988) - Harriet Elizabeth Cow (voice)
- 1594: Kindness and Unkindness (1988) - Harriet Elizabeth Cow (voice)
- 1592: Kindness and Unkindness (1988) - Harriett Elizabeth Cow (voice, as Bob Trow)
- 1591: Kindness and Unkindness (1988) - Harriett Elizabeth Cow (voice, as Bob Trow)
- 1590: Nighttime (1988) - Bob Trow / Bob Dog
- 1583: Alike and Different (1987) - Bob Dog / Harriet Elizabeth Cow
- 1577: Making Mistakes (1987) - Harriett Elizabeth Cow (voice, as Bob Trow)
- 1576: Making Mistakes (1987) - Harriett Elizabeth Cow (voice)
- 1567: Playthings (1986) - Harriet Elizabeth Cow (voice)
- 1555: Families (1985) - Bob Dog
- 1554: Families (1985) - Bob Trow / Bob Dog
- 1542: No and Yes (1985) - Harriett Elizabeth Cow (voice)
- 1540: Food (1984) - Bob Dog
- 1539: Food (1984) - Bob Dog
- 1538: Food (1984) - Bob Dog
- 1537: Food (1984) - Bob Dog
- 1535: A Grandad for Daniel Opera (1984) - Fish (Bob Dog) (as Bob Trow)
- 1534: Grandparents (1984) - Bob Trow (as Bob Trow)
- 1533: Grandparents (1984) - Harriett Elizabeth Cow (voice, as Bob Trow)
- 1530: Work (1984) - Bob Trow (as Bob Trow)
- 1529: Work (1984) - Harriett Elizabeth Cow (voice, as Bob Trow)
- 1528: Work (1984) - Bob Trow / Bob Dog (as Bob Trow)
- 1526: Work (1984) - Harriett Elizabeth Cow (voice, as Bob Trow)
- 1525: Conflict (1983) - Bob Dog / Harriett Elizabeth Cow
- 1524: Conflict (1983) - Bob Dog
- 1523: Conflict (1983) - Bob Dog / Harriet Elizabeth Cow
- 1521: Conflict (1983) - Harriett Elizabeth Cow (voice)
- 1520: Day Care and Night Care (1983) - Harriett Elizabeth Cow (voice)
- 1515: Games (1983) - Harriett Elizabeth Cow / Bob Dog (as Bob Trow)
- 1512: Games (1983) - Bob Trow / Bob Dog (as Bob Trow)
- 1510: Friends (1982) - Bob Trow (uncredited)
- 1509: Friends (1982) - Bob Dog / Robert Troll
- 1507: Friends (1982) - Robert Troll
- 1506: Friends (1982) - Robert Troll
- 1505: Spoon Mountain Opera (1982) - Wicked Knife and Fork
- 1501: Creativity (1982) - Robert Troll
- 1500: Pets (1982) - Bob Dog / Harriett Elizabeth Cow
- 1499: Pets (1982) - Bob Trow
- 1498: Pets (1982) - Bob Trow / Bob Dog
- 1497: Pets (1982) - Bob Trow / Robert Troll
- 1496: Pets (1982) - Bob Dog
- 1494: Discipline (1982) - Harriett Elizabeth Cow (voice)
- 1490: Play (1981) - Bob Dog (as Bob Trow)
- 1488: Play (1981) - Bob Dog
- 1486: Play (1981) - Bob Dog
- 1485: Competition (1981) - Harriett Elizabeth Cow (voice, as Bob Trow)
- 1484: Competition (1981) - Bob Dog / Harriet Elizabeth Cow
- 1481: Competition (1981) - Harriett Elizabeth Cow (voice)
- 1479: Divorce (1981) - Harriett Elizabeth Cow (voice)
- 1478: Divorce (1981) - Harriett Elizabeth Cow (voice)
- 1473: Mr. Rogers Makes an Opera (1980) - Harriett Elizabeth Cow (voice)
- 1472: Mr. Rogers Makes an Opera (1980) - Bob Trow / Harriett Elizabeth Cow
- 1466: Superheroes (1980) - Bob Trow / Harriett Elizabeth Cow
- 1465: Mr. Rogers Goes to School (1979) - Harriett Elizabeth Cow (voice, as Bob Trow)
- 1464: Mr. Rogers Goes to School (1979) - Harriet Elizabeth Cow (voice, as Bob Trow)
- 1462: Mr. Rogers Goes to School (1979) - Harriett Elizabeth Cow (voice, as Bob Trow)
- 1461: Mr. Rogers Goes to School (1979) - Harriett Elizabeth Cow (voice, as Bob Trow)
- 1448 (1975) - Bob Trow
- 1444 (1975) - Harriett Elizabeth Cow (voice)
- 1441 (1975) - Bob Trow
- 1440 (1975) - Bob Trow
- 1437 (1975) - Bob Dog
- 1436 (1975) - Robert Troll
- 1435 (1975) - Bob Dog
- 1432 (1975) - Bob Dog
- 1431 (1975) - Bob Trow
- 1428 (1975) - Bob Dog
- 1419 (1975) - Bob Trow
- 1414 (1975) - Harriett Elizabeth Cow (voice)
- 1407 (1975) - Bob Dog
- 1405 (1975) - Bob Dog
- 1404 (1975) - Bob Dog
- 1403 (1975) - Bob Dog
- 1402 (1975) - Bob Dog
- 1401 (1975) - Bob Dog
- 1400 (1975) - Harriet Elizabeth Cow (voice)
- 1398 (1975) - Bob Trow / Robert Troll
- 1388 (1974) - Bob Dog
- 1386 (1974) - Bob Trow
- 1385 (1974) - Harriett Elizabeth Cow (voice)
- 1384 (1974) - Bob Trow / Bob Dog / Harriett Elizabeth Cow
- 1375 (1974) - Bob Trow
- 1374 (1974) - Bob Dog
- 1373 (1974) - Bob Dog
- 1369 (1974) - Bob Trow
- 1365 (1974) - Harriett Elizabeth Cow (voice)
- 1363 (1974) - Harriett Elizabeth Cow (voice)
- 1362 (1974) - Bob Trow / Robert Troll / Harriett Elizabeth Cow
- 1359 (1974) - Bob Trow
- 1356 (1974) - Robert Troll
- 1354 (1974) - Bob Dog
- 1346 (1974) - Harriet Elizabeth Cow (voice)
- 1343 (1974) - Bob Trow / Robert Troll
- 1336 (1974) - Harriett Elizabeth Cow (voice)
- 1329 (1974) - Bob Trow / Harriet Elizabeth Cow (voice)
- 1328 (1974) - Bob Dog
- 1327 (1974) - Harriett Elizabeth Cow (voice)
- 1326 (1974) - Bob Trow / Harriett Elizabeth Cow
- 1325 (1973) - Harriet Elizabeth Cow (voice)
- 1324 (1973) - Harriett Elizabeth Cow (voice)
- 1322 (1973) - Harriett Elizabeth Cow (voice)
- 1320 (1973) - Robert Troll
- 1318 (1973) - Bob Trow / Robert Troll
- 1316 (1973) - Bob Trow / Robert Troll
- 1311 (1973) - Robert Troll
- 1310 (1973) - Bob Trow
- 1309 (1973) - Robert Troll
- 1308 (1973) - Bob Trow / Harriet Elizabeth Cow (voice)
- 1307 (1973) - Harriett Elizabeth Cow (voice)
- 1306 (1973) - Robert Troll
- 1305 (1973) - Harriett Elizabeth Cow (voice)
- 1304 (1973) - Harriett Elizabeth Cow (voice)
- 1302 (1973) - Bob Dog
- 1301 (1973) - Bob Trow / Bob Dog
- 1300: Potato Bugs and Cows Opera (1973) - Priscilla's Mother (Harriett Elizabeth Cow) (voice)
- 1298 (1973) - Harriet Elizabeth Cow (voice)
- 1295 (1973) - Bob Trow
- 1285 (1973) - Bob Trow / Robert Troll
- 1282 (1973) - Bob Trow / Bob Dog
- 1281 (1973) - Bob Trow
- 1280 (1973) - Harriett Elizabeth Cow (voice)
- 1279 (1973) - Bob Trow
- 1278 (1973) - Bob Trow / Robert Troll
- 1276 (1973) - Harriet Elizabeth Cow (voice)
- 1275 (1973) - Harriet Elizabeth Cow (voice)
- 1274 (1973) - Harriet Elizabeth Cow (voice)
- 1273 (1973) - Robert Troll
- 1269 (1973) - Bob Trow / Robert Troll
- 1265 (1973) - Bob Trow
- 1264 (1973) - Bob Trow / Bob Dog
- 1256 (1972) - Robert Troll
- 1254 (1972) - Bob Dog / Bob Trow
- 1240 (1972) - Robert Troll
- 1226 (1972) - Bob Trow / Bob Dog
- 1225 (1972) - Bob Trow / Robert Troll
- 1224 (1972) - Bob Dog
- 1205 (1972) - Robert Troll
- 1204 (1972) - Robert Troll
- 1203 (1972) - Robert Troll
- 1202 (1972) - Robert Troll
- 1201 (1972) - Robert Troll
- 1200 (1972) - Bob Trow / Robert Troll
- 1190 (1971) - Bob Trow
- 1183 (1971) - Bob Trow
- 1179 (1971) - Robert Troll
- 1178 (1971) - Bob Trow / Robert Troll
- 1175 (1971) - Bob Dog
- 1174 (1971) - Bob Dog
- 1171 (1971) - Bob Trow / Robert Troll
- 1169: The Monkey's Uncle Opera (1971) - Bob Trow / Monkey / Parrot
- 1166 (1971) - Bob Trow
- 1158 (1971) - Bob Trow / Bob Dog
- 1155 (1971) - Robert Troll
- 1152 (1971) - Bob Trow
- 1151 (1971) - Bob Dog
- 1150 (1971) - Bob Dog
- 1148 (1971) - Bob Trow
- 1143 (1971) - Bob Trow / Bob Dog
- 1142 (1971) - Bob Dog
- 1139 (1971) - Bob Trow
- 1133 (1971) - Bob Trow / Robert Troll
- 1121 (1970) - Bob Dog
- 1118 (1970) - Bob Trow / Bob Dog
- 1115 (1970) - Bob Trow / Bob Dog
- 1111 (1970) - Bob Trow / Robert Troll / Bob Dog
- 1110 (1970) - Bob Dog
- 1109 (1970) - Bob Dog
- 1108 (1970) - Bob Dog
- 1106 (1970) - Bob Trow
- 1101: Death of a Goldfish (1970) - Bob Dog / Bob Trow
- 1097 (1970) - Bob Trow / Robert Troll / Bob Dog
- 1091 (1970) - Bob Trow / Bob Dog
- 1085 (1970) - Bob Trow / Bob Dog
- 1081 (1970) - Bob Dog
- 1079 (1970) - Robert Troll
- 1076 (1970) - Bob Dog
- 1075 (1970) - Bob Dog
- 1074 (1970) - Bob Dog
- 1073 (1970) - Bob Dog
- 1072 (1970) - Bob Dog
- 1070 (1970) - Bob Trow / Robert Troll
- 1068 (1970) - (as Bob Trow, credit only)
- 1066 (1970) - Robert Troll / Bob Trow
- 1065 (1969) - Robert Troll
- 1055: Lost and Found Teddy Bear Opera (1969) - Robert Troll / Whale
- 1054 (1969) - Robert Troll
- 1053 (1969) - Robert Troll
- 1050 (1969) - Robert Troll
- 1049 (1969) - Robert Troll
- 1044 (1969) - Robert Troll
- 1043 (1969) - Robert Troll
- 1042 (1969) - Robert Troll
- 1035 (1969) - Robert Troll
- 1033 (1969) - Robert Troll
- 1030 (1969) - Robert Troll
- 1027 (1969) - Robert Troll
- 1017 (1969) - Robert Troll
- 1016 (1969) - Robert Troll
- 1015: The Royal Wedding (1969) - Robert Troll
- 1013 (1969) - Robert Troll
- 1011 (1969) - Robert Troll
- 1010 (1969) - Robert Troll
- 1009 (1969) - Robert Troll
- 1006 (1969) - Robert Troll
- 1005 (1969) - Robert Troll
- 130 (1968) - Robert Troll
- 129 (1968) - Robert Troll