Adams Mr. Hockey: The Gordie Howe Story (2013) as Bill Dineen Down Here (2014) as Tim Brown The Christmas Shepard (2014) as Mark Green Cold Zone (2017) as Rodger Summers Riverdale (2017 - present) as Sheriff Keller Emma Fielding Mysteries (2017) as Tony Markham Witness to Murder: A Darrow Mystery (2019) as Brian Herriman When Calls the Heart (2014–present) as Henry Gowen Away (2020) as Jack Willmore References External links 1969 births Living people Canadian male film actors Canadian male television actors Best Supporting Actor Genie and Canadian Screen Award winners People from Delta, British Columbia Male actors from British Columbia Film directors from British Columbia Canadian television directors Screenwriters from British Columbia