Gage Munroe (born January 4, 1999) is a Canadian actor known for his work in both television and film. He has appeared in television series such as Stoked, Murdoch Mysteries, Mr. Moon, Falling Skies, and Alphas. His film credits include the 2008 Canadian drama One Week (directed by Michael McGowan) and the 2011 mythological action film Immortals, in which he acted alongside Henry Cavill and Mickey Rourke.
Munroe is best known for his critically praised performance as PK in the award-winning Canadian action film I Declare War. He has also built a strong voice acting portfolio, notably voicing characters such as Hank N. Stein in Hotel Transylvania: The Series, Justin in the first two seasons of Justin Time, and Marshall in the first season of PAW Patrol. Additionally, he portrayed Josh Philips in the Christian drama The Shack.