Dennis O'Connor
- Luogo di nascita:
- Québec, Canada:
 | The Conspiracy (2012) Robert Williams |
 | The Town Christmas Forgot (2010) Donavan |
 | Goosebumps: The Headless Ghost (2009) Otto |
 | Fire and Ice: The Rocket Richard Riot (2000) Narrator |
 | Backroads (2000) Marc Leduc |
 | End of Summer (1997) Otto |
 | Trilogy of Terror II (1996) Brig |
 | Specimen (1996) Grandpa Vern |
 | Salt Water Moose (1996) |
 | Street Law (1995) Carruthers |
 | In the Mouth of Madness (1995) Cop |
 | No Exit (1995) Doctor |
 | The Santa Clause (1994) Mailman |
 | The Dark (1993) Jake |
 | Split Images (1992) Jasinski |
 | Shadows of the Past (1991) Banner |
 | Shades of Love: The Ballerina and the Blues (1987) Izzy |
 | Heaven On Earth (1987) Carnival Barker |
 | And Then You Die (1987) |
 | The Park Is Mine (1986) Sergeant Duffy |
 | Sonatine (1984) |
 | The Slavers (1984) Bob |
 | Au nom de tous les miens (1983) Le douanier à New York |
 | Bonheur d'occasion (1983) Phil Morin |
 | Siege (1983) Clark |
 | The Funny Farm (1983) Lorne Hawkins |
 | Les chiens chauds (1980) Drunk in park |