John Harmon was born on June 30, 1905 in Washington, USA as Johann Hermann Legler. He was an actor and production manager, known for Star Trek: The Original Series (1966), King of the Underworld (1939) and The Monster of Piedras Blancas (1959). He died on August 6, 1985 in Los Angeles, California, USA.
Recent movies
| # | Name | Character | Rating |
|---|---|---|---|
| 1 | Microwave Massacre (1983) | Dr. Gestalp | 5 |
| 2 | Malibu High (1979) | Mr. Elmhurst | 9 |
| 3 | The Unholy Rollers (1972) | Doctor | - |
| 4 | Funny Girl (1968) | Company Manager | 7 |
| 5 | Man in the Dark (1953) | Herman (uncredited) | 5.5 |
| 6 | Woman in Hiding (1950) | Man Taken Off Bus (uncredited) | 4 |
| 7 | Cyrano de Bergerac (1950) | Lackey (uncredited) | 3 |
| 8 | The Lady Gambles (1949) | Frenchy | 4 |
| 9 | The Crooked Way (1949) | Kelly | 4 |
| 10 | Whiplash (1948) | Kid Magee | 4 |
| 11 | Moonrise (1948) | - | 5 |
| 12 | Fear in the Night (1947) | Clyde Bilyou (uncredited) | 7 |
| 13 | Fall Guy (1947) | Mr. Ed Sindell | 3 |
| 14 | Brute Force (1947) | Roberts (uncredited) | 6 |
| 15 | Monsieur Verdoux (1947) | Joe Darwin | 6.7 |
| 16 | They Made Me a Killer (1946) | Joe Lafferty | 5 |
| 17 | Conflict (1945) | Pickpocket (uncredited) | 4 |
| 18 | Find the Blackmailer (1943) | Ray Hickey | - |
| 19 | Lucky Jordan (1942) | Big-Ears | - |
| 20 | Dangerously They Live (1941) | George, Taxi Driver | - |
| 21 | Manpower (1941) | Benny (uncredited) | 5 |
| 22 | Stranger on the Third Floor (1940) | Thin-Faced Man in Crowd (uncredited) | 6 |
| 23 | Union Pacific (1939) | One-Armed Reporter (uncredited) | 7 |
| 24 | When Tomorrow Comes (1939) | Busboy (uncredited) | - |
| 25 | A Slight Case of Murder (1938) | Blackhat Gallagher | 5 |

