
Biography
Terence Reginald Kelly (born June 12, 1944) is a Canadian film, television and stage actor. He is best known for his roles as RCMP officer Sgt. Wilkes in Red Serge, for which he garnered a Gemini Award nomination for Best Actor in a Dramatic Program or Mini-Series at the 2nd Gemini Awards in 1987, and as Grandpa Heffley in the Diary of a Wimpy Kid series.
Acting · 93
Borderline
2025
Just One Kiss
2022
Love in Store
2020
Boundaries
2018
The Good Doctor
2017
Love, Again
2015
Bates Motel
2013
In Their Skin
2012
Rags
2012
The Big Year
2011
Caprica
2010
Harper's Island
2009
Watchmen
2009
Fear Itself
2008
Married Life
2008
Eureka
2006
Psych
2006
Supernatural
2005
Walking Tall
2004
Agent Cody Banks
2003
Breaking News
2002
The Dead Zone
2002
Smallville
2001
Night Visions
2001
First Target
2000
Trixie
2000
Higher Ground
2000
Y2K
1999
The Silencer
1999
First Wave
1998
The Spree
1998
The Hunted
1998
Cold Squad
1998
Firestorm
1998
Mr. Magoo
1997
Stargate SG-1
1997
Titanic
1996
Millennium
1996
The Outer Limits
1995
Jane's House
1994
Viper
1994
Final Appeal
1993
The X-Files
1993
Child of Rage
1992
The Odyssey
1992
Palace Guard
1991
It
1990
Glory Days
1990
Beyond the Stars
1989
21 Jump Street
1987
MacGyver
1985
Airwolf
1984
Star 80
1983
The Accident
1983
The Changeling
1980
The Naked Man
1976




























































































