John Richard Erdman (June 1, 1925 – March 16, 2019) was an American character actor and occasional film and television Film director. He appeared in more than 160 films and television productions between 1944 and 2017, mostly in supporting roles. He is most known for his roles in the classic films Stalag 17 (1953) and Tora! Tora! Tora! (1970). In his final years, Erdman found renewed fame through his portrayal of Leonard Briggs in the comedy series Community (2009–2015).
He guest-starred in a wide variety of shows such as Alfred Hitchcock Presents; The Dick Van Dyke Show; Mayberry R.F.D.; The Man from U.N.C.L.E.; I Dream of Jeannie; The Beverly Hillbillies; Here's Lucy; That Girl; The Six Million Dollar Man; The Bionic Woman; One Day at a Time; Lou Grant; Quincy, M.E.; Cheers; and Murder, She Wrote.
He was also known as a voice artist, contributing to the animated shows, Scooby-Doo and Scrappy-Doo, The Amazing Spider-Man, Jonny Quest, DuckTales, Snorks, Paddington Bear, and .
He directed the 1971 TV film Mooch Goes to Hollywood. From 2009 to 2015, Erdman had a recurring role as the antagonistic and elderly community college student Leonard on Community. His last role was in 2017 in the sitcom Dr. Ken.
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| Episode: The Girl |
| 3 episodes |
| 35 episodes |
| Episode: The Gift of Dr. Minot |
| Episode: Glass of Fear |
| Episode: The Last Out |
| 3 episodes |
| Episode: Are We Invaded? |
| Episode: Double Trouble |
| Episode: Career |
| Episode: Man on the Totem Pole |
| Episode: Jet Flight |
| 6 episodes |
| Season 4 Episode 4: "The Crooked Road" |
| 2 episodes |
| Episode: Life Line |
| Episode: Danny, The Handyman |
| Episode: Forced Landing |
| 32 episodes |
| Episode: Unemployment Show |
| 18 episodes |
| Episode: A Kind of a Stopwatch |
| Episode: Baby Fat |
| Episode: A Home Isn't Build for a Day |
| Episode: The Suburbia Affair |
| Episode: Go Blow Your Horn |
| Episode: Out of the Blue |
| Episode: No Names Please |
| Episode: Ride 'Em Astronaut |
| Episode: The Night of the Bleak Island |
| Episode: The Clampetts in Washington |
| Episode: Going, Going, Going |
| Episode: Lucy Loses Here Cool |
| Episode: The Russians Are Staying |
| Episode: The Witness |
| Episode: Kate McShane |
| 2 episodes |
| Episode: Over the Hill Spy |
| Episode: The Reporter |
| 4 episodes |
| Episode: Rodep/Cop |
| Television Series |
| 2 episodes |
| Episode: The Amarillo Connection |
| 11 episodes |
| Episode: Expert in Murder |
| 20 episodes |
| Television Series |
| Episode: Money Dearest |
| Episode: The Fairy Dogmother |
| Episode: A Little Romance |
| 2 episodes |
| 13 episodes |
| Episode: A Pen Pal for Your Thoughts |
| Television Movie |
| 4 episodes |
| 3 episodes |
| 2 episodes |
| 3 episodes |
| 13 episodes |
| 2 episodes |
| Episode: Around the World in 80 Days |
| Episode: The Emperor's New Clothes |
| Episode: Forget Your Troubles |
| Episode: Dementia |
| 9 episodes |
| Episode: See No Evil |
| Episode: May it Please the Court |
| Episode: Contempt |
| Episode: The Bug House |
| Episode: Pride and Prejudice |
| Episode: A Good Egg |
| Episode: Reelin' in the Years |
| Episode: Cause for Alarm |
| Episode: The Sweet Life |
| Episode: No Bad Guy |
| Television Movie |
| Television Movie |
| Television Movie |
| 53 episodes |
| Episode: Weird Knight |
| Episode: Ken's Big Audition |
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