 
			 
			Liam Dunn was an American film and television actor and also worked as a casting director for television productions.
| Movie | The Shaggy D.A. | Dogcatcher | 1976-12-17 | 
| Movie | Silent Movie | Newsvendor | 1976-06-17 | 
| Movie | Gus | Dr. Morgan | 1976-07-07 | 
| Movie | High Velocity | Bennett | 1976-09-01 | 
| Movie | At Long Last Love | Harry | 1975-03-01 | 
| Movie | Peeper | Billy Pate | 1975-12-03 | 
| Movie | The Night That Panicked America | Charlie | 1975-10-31 | 
| Movie | Killer Bees | Zeb Tucker | 1974-02-26 | 
| Movie | A Cry in the Wilderness | Mr. Hainie | 1974-03-26 | 
| Movie | Herbie Rides Again | Doctor | 1974-02-12 | 
| Movie | Blazing Saddles | Rev. Johnson | 1974-02-07 | 
| Movie | The Bank Shot | Painter | 1974-07-31 | 
| Movie | Young Frankenstein | Mr. Hilltop | 1974-12-15 | 
| Movie | Virginia Hill | Auctioneer | 1974-11-19 | 
| Movie | Charley and the Angel | Dr. Sprague | 1973-03-23 | 
| Movie | The World's Greatest Athlete | Dr. Winslow | 1973-02-14 | 
| Movie | Emperor of the North | Smile | 1973-05-23 | 
| Movie | Genesis II | Janos | 1973-03-23 | 
| Series | Diana | Smitty | 1973-09-10 | 
| Movie | Papillon | Old Trustee | 1973-12-16 | 
| Movie | Isn't It Shocking? | Myron Flagg | 1973-10-02 | 
| Movie | The Hound of the Baskervilles | Messenger | 1972-02-12 | 
| Movie | What's Up, Doc? | Judge Maxwell | 1972-03-09 | 
| Movie | The Crooked Hearts | Writer | 1972-11-08 | 
| Movie | The Great Northfield Minnesota Raid | Drummer | 1972-05-12 | 
| Movie | A Reflection of Fear | Coroner | 1972-11-15 | 
| Movie | Catch-22 | Father | 1970-06-24 | 
| Movie | That's My Man | Reporter (uncredited) | 1947-06-01 | 
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