My Three Sons (TV Series) as
Katie Miller Douglas / Katie Miller / Joanne Edwards / ...
- Whatever Happened to Ernie? (1972) - Katie Miller Douglas
- Barbara Lost (1972) - Katie Miller Douglas
- Lonesome Katie (1972) - Katie Miller Douglas
- The Birth of Arfie (1972) - Katie Miller Douglas
- Bad Day for Barbara (1972) - Katie Miller Douglas
- Second Banana (1972) - Katie Miller Douglas
- Bad Day for Steve (1972) - Katie Miller Douglas
- Peanuts (1972) - Katie Miller Douglas
- Buttons and Beaux (1972) - Katie Miller Douglas
- Alfred (1972) - Katie Miller Douglas
- Three for School (1972) - Katie Miller Douglas
- TV Triplets (1972) - Katie Miller Douglas
- The Sound of Music (1971) - Katie Miller Douglas
- Polly's Secret Life (1971) - Katie Miller Douglas
- Katie's Career (1971) - Katie Miller Douglas
- The Enthusiast (1971) - Katie Miller Douglas
- Proxy Parents (1971) - Katie Miller Douglas
- Happy Birthday, Anyway (1971) - Katie Miller Douglas
- Polly the Pigeon (1971) - Katie Miller Douglas
- Four for the Road (1971) - Katie Miller Douglas
- Goodbye Fergus (1971) - Katie Miller Douglas
- Lady Douglas (1971) - Katie Miller Douglas
- Fergus for Sale (1971) - Katie Miller Douglas
- The Advent of Fergus (1971) - Katie Miller Douglas
- After the Honeymoon (1971) - Katie Miller Douglas
- The Return of Terrible Tom (1971) - Katie Miller Douglas
- Fit the Crime (1971) - Katie Miller Douglas
- Debbie (1971) - Katie Miller Douglas
- The Recital (1971) - Katie Miller Douglas (credit only)
- Dodie Goes Downtown (1971) - Katie Miller Douglas
- Ernie Drives (1971) - Katie Miller Douglas
- Robbie's Honey (1971) - Katie Miller Douglas
- The New Vice-President (1971) - Katie Miller Douglas
- The Love God (1971) - Katie Miller Douglas (credit only)
- The Liberty Bell (1971) - Katie Miller Douglas
- St. Louis Blues (1970) - Katie Miller Douglas
- The Power of Suggestion (1970) - Katie Miller Douglas
- The Bride Went Home (1970) - Katie Miller Douglas
- My Four Women (1970) - Katie Miller Douglas
- One by One They Go (1970) - Katie Miller Douglas
- The Honeymoon (1970) - Katie Miller Douglas
- The Elopement (1970) - Katie Miller Douglas
- The Cat Burglars (1970) - Katie Miller Douglas
- Polly Wants a Douglas (1970) - Katie Miller Douglas
- The Non-Proposal (1970) - Katie Miller Douglas
- The Return of Albert (1970) - Katie Miller Douglas
- The Once Over (1970) - Katie Miller Douglas
- The First Anniversary (1970) - Katie Miller Douglas
- J.P. Douglas (1970) - Katie Miller Douglas
- Love Thy Neighbor (1970) - Katie Miller Douglas
- Dodie's Dilemma (1970) - Katie Miller Douglas
- Mister X (1970) - Katie Miller Douglas
- Baubles, Bangles, and Beatrice (1970) - Katie Miller Douglas
- The Honeymoon Is Over (1970) - Katie Miller Douglas
- Charley's Cello (1970) - Katie Miller Douglas
- Guest in the House (1970) - Katie Miller Douglas
- You Can't Go Home (1970) - Katie Miller Douglas
- Who Is Sylvia? (1970) - Katie Miller Douglas
- Dodie's Tonsils (1970) - Katie Miller Douglas
- Double Jealousy (1970) - Katie Miller Douglas
- Table for Eight (1970) - Katie Miller Douglas
- It's a Woman's World (1970) - Katie Miller Douglas
- Silver Threads (1969) - Katie Miller Douglas
- Rough on Dodie (1969) - Katie Miller Douglas
- After You, Alphonse (1969) - Katie Miller Douglas
- Mexican Honeymoon (1969) - Katie Miller Douglas
- Came the Day (1969) - Katie Miller Douglas
- One Week to Go (1969) - Katie Miller Douglas
- Two Weeks to Go (1969) - Katie Miller Douglas
- The Littlest Rebel (1969) - Katie Miller Douglas
- A Ring for Barbara (1969) - Katie Miller Douglas
- Is It Love? (1969) - Katie Miller Douglas
- Instant Co-Worker (1969) - Katie Miller Douglas
- The First Meeting (1969) - Katie Miller Douglas
- Teacher's Pet (1969) - Katie Miller Douglas
- Two O'Clock Feeding (1969) - Katie Miller Douglas
- Ernie Is Smitten (1969) - Katie Miller Douglas
- The Matchmakers (1969) - Katie Miller Douglas
- Ernie, the Transmitter (1969) - Katie Miller Douglas
- Ernie's Pen Pal (1969) - Katie Miller Douglas
- The O'Casey Scandal (1969) - Katie Miller Douglas
- Goodbye Forever (1969) - Katie Miller Douglas
- The Other Woman (1969) - Katie Miller Douglas
- Honorable Expectant Grandfather (1969) - Katie Miller Douglas
- Chip on Wheels (1969) - Katie Miller Douglas
- What Did You Do Today, Grandpa? (1969) - Katie Miller Douglas
- Chip and Debbie (1969) - Katie Miller Douglas
- Three's a Crowd (1969) - Katie Miller Douglas
- The Fountain of Youth (1969) - Katie Miller Douglas
- The New Room (1968) - Katie Miller Douglas
- Expendable Katie (1968) - Katie Miller Douglas
- Casanova O'Casey (1968) - Katie Miller Douglas
- First Night Out (1968) - Katie Miller Douglas
- Back to Earth (1968) - Katie Miller Douglas
- Tea for Three (1968) - Katie Miller Douglas
- My Three Grandsons (1968) - Katie Miller Douglas
- Big Ol' Katie (1968) - Katie Miller Douglas
- The Baby Nurse (1968) - Katie Miller Douglas
- The Grandfathers (1968) - Katie Miller Douglas
- Life Begins in Katie (1968) - Katie Miller Douglas
- Dr. Osborne, M.D. (1968) - Katie Miller Douglas
- The Great Pregnancy (1968) - Katie Miller Douglas
- The Tire Thief (1968) - Katie Miller Douglas
- The Masculine Mystique (1968) - Katie Miller Douglas
- Gossip, Incorporated (1968) - Katie Miller Douglas
- The Perfect Separation (1968) - Katie Miller Douglas
- Honorable Guest (1968) - Katie Miller Douglas
- The Standing Still Tour (1968) - Katie Miller Douglas
- Uncle Charley's Aunt (1968) - Katie Miller Douglas
- Dear Enemy (1968) - Katie Miller Douglas
- A Horse for Uncle Charley (1968) - Katie Miller Douglas
- Ernie and Zsa Zsa (1968) - Katie Miller Douglas
- Ernie, the Jinx (1968) - Katie Miller Douglas
- Charley's Tea (1968) - Katie Miller Douglas
- Green-Eyed Robbie (1968) - Katie Miller Douglas
- The Chaperones (1967) - Katie Miller Douglas
- Liverpool Saga (1967) - Katie Miller Douglas
- You're Driving Me Crazy (1967) - Katie Miller Douglas
- Leaving the Nest (1967) - Katie Miller Douglas
- The Aunt Who Came to Dinner (1967) - Katie Miller Douglas
- The Computer Picnic (1967) - Katie Miller Douglas
- The Heartbeat (1967) - Katie Miller Douglas
- Ernie, the Bluebeard (1967) - Katie Miller Douglas
- Designing Woman (1967) - Katie Miller Douglas
- The Chameleon (1967) - Katie Miller Douglas
- My Wife, the Waitress (1967) - Katie Miller Douglas
- The Homecoming (1967) - Katie Miller Douglas
- Wedding Bells (1967) - Katie Miller Douglas
- Countdown to Marriage (1967) - Katie Miller
- Inspection of the Groom (1967) - Katie Miller
- Robbie Loves Katie (1967) - Katie Miller
- Moving Day (1967) - Katie Miller
- Robbie and the Little Stranger (1966) - Joanne Edwards
- Lady in the Air (1965) - Curious Person (uncredited)
- The Coffee House Set (1964) - Sherry
- House for Sale (1964) - Ina