Terence Kelly (born 1944) is a Canadian film, television and stage actor.
[1] Kelly is an early graduate of the National Theatre School of Canada.
[2] He also had recurring roles in The Beachcombers, The Odyssey, Higher Ground, Tom Stone, Da Vinci's Inquest and Da Vinci's City Hall, made guest appearances on The X-Files, Bordertown, Mom P.I., Neon Rider, The Commish and 21 Jump Street.
He also appeared in the films Beyond the Stars, The Mermaid Chair, Jane's House, Chautauqua Girl,The Sisterhood of the Traveling Pants and Finding Father Christmas.
[3] He played Grandpa Heffley in the Diary of a Wimpy Kid series.