We dont have a biography for John Dennis
1982Mae West as Unknown
1980This Year's Blonde as Andrews
1979Charlie and the Talking Buzzard as Mayor
1979The Power Within as Rancher
1979Love at First Bite as Motorcycle Cop
1979The Seeding of Sarah Burns as Mr. Swells
1978Taxi (1 Episode) as Maintenance Man
1978Mean Dog Blues as Deputy Sheriff
1978Fantasy Island (1 Episode) as Hart
1977High Anxiety as Orderly
1977The Incredible Hulk (1 Episode) as Mechanic
1977CHiPs (1 Episode) as Collins
1977End of the World as Beckerman's Guard
1977The Amazing Howard Hughes as Cutter
1976Quincy, M.E. (1, 1, 1, 1 Episode) as Car Wash Boss, 2nd Bartender, Will Case, Trash Truck Driver
1975Psychic Killer as Frank
1975Ellery Queen (1 Episode) as Tolson
1975Barbary Coast (1 Episode) as Bartender
1975The Blue Knight as Dolnick
1974Young Frankenstein as Orderly in Frankenstein's Class
1974Earthquake as Brawny Foreman
1974Super Ball as Mr. Burns
1974Mama's Dirty Girls as Husband
1974Truck Turner as Desmond's Guard
1973The Slams as Sergeant Morella / Flood
1973Soylent Green as Wagner
1973The Bait as Mr. Olsen
1972Kung Fu (1 Episode) as Dinsmore
1972Garden of the Dead as Jablonski
1972Conquest of the Planet of the Apes as Policeman
1971The Day of the Wolves as The Councilman
1970Airport as Cab Driver (uncredited)
1969Love, American Style (1 Episode) as Maurice
1968Head as Policeman (uncredited)
1968The Mod Squad (1, 1, 1 Episode) as Bike Shop Owner, Keller, Park Attendant
1968Adam-12 (1, 1, 1, 1 Episode) as Vorac, Bartender, Man, Willard Danhart
1968The Name of the Game (1 Episode) as Bartender
1968Funny Girl as Newsman (uncredited)
1967Ironside (1 Episode) as Detective Bliss
1967Dragnet (1 Episode) as Bookie Agent
1966Mission: Impossible (1 Episode) as Duke
1966Lt. Robin Crusoe U.S.N. as Crew Chief
1966Mister Buddwing as Dice Player
1966The Glass Bottom Boat as Policeman (uncredited)
1966Batman (1 Episode) as Saffron
1965Get Smart (1 Episode) as Kinsky
1965Tickle Me as Shep Adolph
196436 Hours as MP Sergeant Guard (uncredited)
1964Gomer Pyle, U.S.M.C. (1 Episode) as Cop
1963The Fugitive (1 Episode) as Deputy
1963The Lieutenant (1 Episode) as Major
1962Period of Adjustment as Cop with Bald Man (uncredited)
1962Convicts 4 as Cell Block Guard
1961Hazel (1, 1 Episode) as Pavelki, Policeman
196187th Precinct (1 Episode) as Johnny-Boy
1961The Touchables as Monk
1960Surfside 6 (1 Episode) as Frankie Merrill
1959The Untouchables (1 Episode) as Hood (uncredited)
1959I, Mobster as Murder Inc. Man (uncredited)
1958Revolt in the Big House as Red
195877 Sunset Strip (1, 1, 1 Episode) as Stan Billings, Jack Metz, Ross
1958Bat Masterson (1 Episode) as Finch
1958Frankenstein 1970 as Morgan Haley
1958Violent Road as Pat Farley
1958Too Much, Too Soon as Walter Gerhardt
1957Maverick (1 Episode) as Pete
1957Perry Mason (1 Episode) as Lt. Sophia
1957Wagon Train (1 Episode) as Police Sergeant
1957Meet McGraw (1 Episode) as Lou
1956Calling Homicide as Benny Bendowski
1956State Trooper (1 Episode) as Burt Granville
1956The Killer Is Loose as Highway Patrolman at Roadblock (uncredited)
1955The Return of Jack Slade as Kid Stanley
1955Pete Kelly's Blues as Guy Bettenhouser
1955Conquest of Space as Donkersgoed
1955Marty as Andy (uncredited)
1955Battle Taxi as MSgt. Joe Murdock
1953From Here to Eternity as Sgt. Ike Galovitch
1950Armstrong Circle Theatre (1 Episode) as Rivnock