About
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.
Known for
SupernaturalSeries • 2005
SmallvilleSeries • 2001
Stargate SG-1Series • 1997
The Good DoctorSeries • 2017
The X-FilesSeries • 1993
ItSeries • 1990
PsychSeries • 2006
MacGyverSeries • 1985
Stargate AtlantisSeries • 2004
AirwolfSeries • 1984
EurekaSeries • 2006
21 Jump StreetSeries • 1987
Bates MotelSeries • 2013
The Outer LimitsSeries • 1995
The Dead ZoneSeries • 2002
MillenniumSeries • 1996
R. L. Stine's The Haunting HourSeries • 2010
First WaveSeries • 1998
ViperSeries • 1994
Sonic the HedgehogMovie • 2020
CapricaSeries • 2010
Da Vinci's InquestSeries • 1998
Fairly LegalSeries • 2011
Cold SquadSeries • 1998