Liam Dunn Filmography
- Actor (56 credits)
- Silent Movie (1976) Newsvendor
- Three Times Daley (1976) Alex Daley
- High Velocity (1976) Bennett
- The Shaggy D.A. (1976) Dogcatcher, not listed in credits
- Gus (1976) Dr. Morgan
- Panache (1976) M. Durant / Pere Joseph
- Family (1976) Mr. Howard
- Ace (1976) Mr. Strutt
- The Night That Panicked America (1975) Charlie
- Twigs (1975) Pa
- Peeper (1975) Billy Pate
- McCoy (1975) Billy Sunshine
- At Long Last Love (1975) Harry
- Bank Shot (1974) Painter
- Barney Miller (1974) Fuzzo
- Rhoda (1974) Gene Dempsey
- Killer Bees (1974) Zeb Tucker
- Herbie Rides Again (1974) Doctor
- Blazing Saddles (1974)
- The Healers (1974) Mr. Addison
- A Tree Grows in Brooklyn (1974) Mr. Barker
- Lucas Tanner (1974) Judge
- Virginia Hill (1974) Auctioneer
- A Cry in the Wilderness (1974) Mr. Hainie
- Young Frankenstein (1974) Mr. Hilltop
- The World's Greatest Athlete (1973) Dr. Winslow
- Here We Go Again (1973) Rev. Mr. Nicholson
- Adam's Rib (1973) Charlie
- A Reflection of Fear (1973) Coroner
- Emperor of the North Pole (1973) Smile
- Isn't It Shocking? (1973) Myron Flagg
- Genesis II (1973) Janos
- Koska and His Family (1973)
- Miracle on 34th Street (1973) Zookeeper
- Charley and the Angel (1973) Dr. Sprague
- Papillon (1973) Old Trustee
- The Crooked Hearts (1972) Writer
- The Great Northfield Minnesota Raid (1972) Drummer
- Sanford and Son (1972)
- Banacek (1972) Hanrahan
- What's Up, Doc? (1972)
- The Snoop Sisters (1972) Franklin Birdwell
- The Hound of the Baskervilles (1972) Messenger
- The Paul Lynde Show (1972) Mr. Frisby
- Alias Smith and Jones (1971) Telegrapher
- Owen Marshall, Counselor at Law (1971) Mr. Brighton
- All in the Family (1971) Mr. Fairchild
- The New Dick Van Dyke Show (1971) Myron
- McMillan & Wife (1971) Dave Duncan
- The Odd Couple (1970) Captain Wyatt
- Catch-22 (1970) Father
- The Partridge Family (1970) Mr. Neumeyer
- Mary Tyler Moore (1970) Robert Baxter
- Room 222 (1969) Gordon Walters
- The Young Lawyers (1969) Benton
- That's My Man (1947) Reporter, not listed in credits
