Doogie Howser, M.D. (TV Series) as
Katherine Howser
- What Makes Doogie Run (1993) - Katherine Howser
- Eleven Angry People- and Vinnie (1993) - Katherine Howser (credit only)
- Dorky Housecall, M.D. (1993) - Katherine Howser (credit only)
- Love Makes the World Go 'Round- or Is It Money? (1993) - Katherine Howser
- You've Come a Long Way, Babysitter (1993) - Katherine Howser
- Love Means Constantly Having to Say You're Sorry (1993) - Katherine Howser (credit only)
- The Adventures of Sherlock Howser (1993) - Katherine Howser
- It's a Tough Job- But Why Does My Father Have to Do It? (1993) - Katherine Howser
- Spell It 'M-A-N' (1993) - Katherine Howser (credit only)
- Roommate with a View (1992) - Katherine Howser (credit only)
- The Mother of All Fishing Trips (1992) - Katherine Howser
- Will the Real Dr. Howser Please Stand Up (1992) - Katherine Howser (credit only)
- The Big Sleep- Not! (1992) - Katherine Howser (voice)
- Do the Right Thing- If You Can Figure Out What It Is (1992) - Katherine Howser (credit only)
- Nothing Compares 2 U (1992) - Katherine Howser (credit only)
- Doogie, Can You Hear Me? (1992) - Katherine Howser
- To Err Is Human, to Give Up Isn't a Bad Idea (1992) - Katherine Howser
- The Patient in Spite of Himself (1992) - Katherine Howser
- Doogie Doesn't Live Here Anymore (1992) - Katherine Howser
- Doogie Got a Gun (1992) - Katherine Howser
- Look Ma, No Pants (1992) - Katherine Howser
- There's a Riot Going On (1992) - Katherine Howser
- Club Medicine (1992) - Katherine Howser
- Thanks for the Memories (1992) - Katherine Howser
- That's What Friends Are For (1992) - Katherine Howser
- Sons of the Desert (1992) - Katherine Howser (credit only)
- Educating Janine (1992) - Katherine Howser
- My Father, My Self (1992) - Katherine Howser
- What You See Ain't Necessarily What You Get (1992) - Katherine Howser
- If This Is Adulthood, I'd Rather Be in Philadelphia (1992) - Katherine Howser
- The Show Mustn't Go On (1992) - Katherine Howser
- Double Doogie with Cheese (1992) - Katherine Howser
- Mummy Dearest (1992) - Katherine Howser
- Dangerous Reunions (1992) - Katherine Howser
- It's a Wonderful Laugh (1991) - Katherine Howser
- Truth and Consequences (1991) - Katherine Howser (credit only)
- Doogiesomething (1991) - Katherine Howser (credit only)
- Room and Broad (1991) - Katherine Howser
- Doogstruck (1991) - Katherine Howser (credit only)
- When Doogie Comes Marching Home (1991) - Katherine Howser
- Lonesome Doog (1991) - Katherine Howser (credit only)
- The Cheese Stands Alone (1991) - Katherine Howser (credit only)
- It's a Damm Shaman (1991) - Katherine Howser
- Doogie Has Left the Building: Part 2 (1991) - Katherine Howser
- Doogie Has Left the Building: Part 1 (1991) - Katherine Howser
- The Summer of '91 (1991) - Katherine Howser
- Dances with Wanda (1991) - Katherine Howser
- A Kiss Ain't Just a Kiss (1991) - Katherine Howser (credit only)
- Doogie's Wager (1991) - Katherine Howser
- Planet of the Dateless (1991) - Katherine Howser
- The Doctor, the Wife, her Son and the Job (1991) - Katherine Howser
- Fatal Distraction (1991) - Katherine Howser (credit only)
- Nobody Expects the Spanish Inquisition (1991) - Katherine Howser
- My Two Dads (1991) - Katherine Howser
- A Life in Progress (1991) - Katherine Howser
- Air Doogie (1991) - Katherine Howser (credit only)
- To Live and Die in Brentwood (1991) - Katherine Howser
- Presumed Guilty (1991) - Katherine Howser
- A Woman Too Far (1990) - Katherine Howser
- TV or Not TV (1990) - Katherine Howser
- Oh Very Young (1990) - Katherine Howser
- Don't Let the Turkeys Get You Down (1990) - Katherine Howser
- Nautilus for Naught (1990) - Katherine Howser
- Revenge of the Teenage Dead (1990) - Katherine Howser
- Academia Nuts (1990) - Katherine Howser
- Doogie Sings the Blues (1990) - Katherine Howser
- Car Wars (1990) - Katherine Howser
- C'est la Vinnie (1990) - Katherine Howser
- Ask Dr. Doogie (1990) - Katherine Howser
- Guess Who's Coming to Doogie's (1990) - Katherine Howser
- Doogenstein (1990) - Katherine Howser
- Frankly, My Dear, I Don't Give a Grand (1990) - Katherine Howser
- The Grass Ain't Always Greener (1990) - Katherine Howser
- Breaking Up Is Hard to Doogie (1990) - Katherine Howser
- And the Winner Is- (1990) - Katherine Howser
- Vinnie's Blind Date (1990) - Katherine Howser
- Whose Mid-Life Crisis Is It Anyway? (1990) - Katherine Howser
- Use a Slurpy, Go to Jail (1990) - Katherine Howser
- Doogie's Awesome, Excellent Adventure (1990) - Katherine Howser
- I Never Sold Shower Heads for My Father (1990) - Katherine Howser
- Tough Guys Don't Teach (1990) - Katherine Howser
- It Ain't Over Till Mrs. Howser Sings (1990) - Katherine Howser
- Attack of the Green-Eyed Monster (1990) - Katherine Howser
- Greed Is Good (1990) - Katherine Howser
- Doogie the Red-Nosed Reindeer (1989) - Katherine Howser
- Every Dog Has His Doogie (1989) - Katherine Howser
- Tonight's the Night (1989) - Katherine Howser
- My Old Man and the Sea (1989) - Katherine Howser
- She Ain't Heavy, She's My Cousin (1989) - Katherine Howser
- Blood and Remembrance (1989) - Katherine Howser
- Vinnie Video Vici (1989) - Katherine Howser
- Simply Irresistible (1989) - Katherine Howser
- The Short Goodbye (1989) - Katherine Howser
- Frisky Business (1989) - Katherine Howser
- A Stitch Called Wanda (1989) - Katherine Howser
- The Ice Queen Cometh (1989) - Katherine Howser
- Pilot (1989) - Katherine Howser