Alf Humphreys Filmography
- Actor (105 credits)
- Diary of a Wimpy Kid: Dog Days (2012) Mr. Jefferson
- Duke (2012) Joe
- Diary of a Wimpy Kid: Rodrick Rules (2011) Rowley's Dad
- Growing the Big One (2010) Sheriff Quinn
- Battle of the Bulbs (2010) Mayor
- Bond of Silence (2010) Manager
- Diary of a Wimpy Kid (2010) Mr. Jefferson
- Encounter with Danger (2009) Granby
- Black Rain (2009) Dr. Hiller
- The Uninvited (2008) Priest
- Painkiller Jane (2007) Mayor Bischoff
- Luna: Spirit of the Whale (2007) Police Seargeant
- The Suspect (2006) Robert Owens
- Rapid Fire (2006) Bank Manager
- Deck the Halls (2006) Hardware Store Employee.
- John Tucker Must Die (2006) Detention Teacher
- The Engagement Ring (2005) Tom Miller
- Third Man Out (2005) Father Morgan
- 10.5 (2004) Family Father
- The Collector (2004) Doktor Vetter
- The Perfect Score (2004) Tom Helton
- Final Destination 2 (2003) Mr. Gibbons
- Tru Calling (2003) Mr. Sumner
- Alienated (2003) Cal Greenberg
- Air Bud: Spikes Back (2003) Patrick
- Stealing Christmas (2003) Officer Tim Hogan
- Little Brother of War (2003) Phil
- X2 (2003) William Drake
- The Stickup (2002) Mike O'Grady
- The Twilight Zone (2002) Paul Moore
- Taken (2002) Fred Clarke, not listed in credits
- Door to Door (2002) Man in Car
- Dodson's Journey (2001) Pumpkin Farmer
- Mysterious Ways (2000) Trevor Andersen
- Sole Survivor (2000) «Bob» the Cable Guy
- Life-Size (2000) Bookstore Owner
- Dead Heat (2000) Dr. Marchesi
- Scorn (2000) Court clerk
- Hollywood Off-Ramp (2000)
- So Weird (1999) Seth Crawford
- Atomic Train (1999) The Hunter
- Final Run (1999) Ben Hofflund
- Heaven's Fire (1999) Ed Colby
- Golf Punks (1998) Jack
- Playing to Win: A Moment of Truth Movie (1998) Matt
- The New Addams Family (1998) Lloyd
- The Escape (1998) Deputy
- All the Winters That Have Been (1997) Doctor
- Angels in the Endzone (1997) Officer
- Indefensible: The Truth About Edward Brannigan (1997) Father Lomax
- Daughters (1997) Officer Derrick
- Silence (1997)
- Dead Man's Gun (1997) Simon Grey (segment 'The Great McDonacle')
- Intensity (1997) George Jespersen
- Dead Man's Gun (1997) Sheriff Wade
- A Child's Wish (1997) Lester
- Perfect Body (1997) Medic
- Robin of Locksley (1996) Grant McAllister
- The Angel of Pennsylvania Avenue (1996) Needles
- The Limbic Region (1996) Fisherman #1
- Two (1996) Det. Brett
- The Sentinel (1996) Conductor
- Harvey (1996) Second Cop
- Annie O (1996) Parent #2
- Mother Trucker: The Diana Kilmury Story (1996) Policeman
- Hong faan kui (1995) Police Officer
- Fighting for My Daughter (1995) Alan Simmons
- The Wonderful World of Disney (1995) Bookstore Owner
- Big Bully (1995) Teacher #2
- Shadow of a Doubt (1995) Trail Bailiff
- Not Our Son (1995) Reverend
- Jack Reed: One of Our Own (1995) Paramedic
- Sliders (1995) Family Man
- Falling from the Sky: Flight 174 (1995) Cabbie
- Broken Trust (1995) Officer
- The Raffle (1994) Randy Hickock
- Don't Talk to Strangers (1994) Officer Nordling
- Spoils of War (1994) Lew
- While Justice Sleeps (1994) Sheriff Staghorn
- Ernest Rides Again (1993) Surgeon
- Cobra (1993) Tyler's Coworker
- Dying to Remember (1993) Uniformed Cop
- Highlander (1992) Frank Brody
- A Killer Among Friends (1992) Priest
- Sweating Bullets (1991)
- Neon Rider (1989)
- My Secret Identity (1988) Trent Borvoy
- Act of Vengeance (1986) Ken Yablonski
- Adderly (1986)
- Flying (1986) Joel
- One Magic Christmas (1985)
- Lune de miel (1985) Sonny
- Love & Larceny (1985) Ralph Dugot
- Bedroom Eyes (1984) Cantrell
- Finders Keepers (1984) Mulholland
- The Terry Fox Story (1983) Lecturer
- Off Your Rocker (1982) Police Officer #1
- First Blood (1982) Lester
- If You Could See What I Hear (1982) Freddy
- Improper Channels (1981) Orderly #2
- Gas (1981) Lou Picard
- My Bloody Valentine (1981) Howard
- Fukkatsu no hi (1980) Sailor #2 - HMS Nereid
- Cries in the Night (1980) Joe Yates
- The Littlest Hobo (1979)
- Writer (1 credits)
