John Vernon Filmography
Filmography
| Year | Title | Role |
| 1988 | I'm Gonna Git You Sucka | Mr. Big |
| 1988 | Killer Klowns From Outer Space | Officer Curtis Mooney |
| 1983 | Chained Heat | Warden Backman |
| 1983 | Savage Streets | Principal Underwood |
| 1979 | The Sacketts | |
| 1978 | National Lampoon's Animal House | Dean Vernon Wormer |
| 1976 | The Outlaw Josey Wales | Fletcher |
| 1975 | Impostor | |
| 1975 | Swiss Family Robinson | |
| 1974 | Sweet Movie | Mr. Kapital |
| 1974 | Barbary Coast | Templar |
| 1973 | Charley Varrick | Maynard Boyle |
| 1971 | Dirty Harry | Mayor |
| 1969 | Tell Them Willie Boy Is Here | Hacker |
| 1967 | Point Blank (1967) | Mal Reese |
| 1965 | Nobody Waved Good-Bye | Lot Supervisor |
| 1957 | The Naked Truth |
