
Acting · 81 years old
Toronto, Ontario, Canada
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.

Glory Days
Bessam

The Good Doctor
Donald

The X-Files
George Usher

Supernatural
Daniel Elkins

Supernatural
Doctor

Stargate SG-1
Miles Hagan

Smallville
Prison Doctor

R. L. Stine's The Haunting Hour
Gramps

Higher Ground
Mr. Scarbrow

Bates Motel
Dickie Bolton

Stargate Atlantis
Orin

Psych
Professor Enrico

A Piano for Mrs. Cimino
Mr. Emory

Eureka
Charlie

MacGyver
Brosz

Millennium
Detective Kerney

The Outer Limits
Oscar Reynolds

The Outer Limits
General

Airwolf
Longfellow

Watchmen
Destruction Firefighter