Greg Heffley (headshot)

Terence Kelly is a Canadian actor who played the role of Grandpa Heffley in the film adaptations of Diary of a Wimpy Kid: Rodrick Rules and Diary of a Wimpy Kid: Dog Days. He is best known for his roles as RCMP officer Sgt. Wilkes in Red Serge.

Terence Kelly was born in Toronto, Ontario, Canada.