Callum has been actively involved in the film and television industry since the tender age of 8, when he was cast as James Ginsburg, the son of Justice Ruth Bader Ginsburg, in the feature biopic "On The Basis Of Sex" by Focus. This notable role marked the beginning of his illustrious career, alongside talented actors such as Felicity Jones, Armie Hammer, and Cailee Spaney.
Since then, Callum has appeared in various popular Netflix movies, including "Polar" and "The Silence". His impressive resume also features appearances in renowned television series, including Amazon's "The Boys", CBC's "Anne", "Kim's Convenience", and PBS's "Odd Squad". Furthermore, he has had recurring roles in season 1 of Fox 21's notable TV mini-series "The HOT ZONE" and TV movies on CBC GEM, Lifetime network, and Hallmark, including "A Christmas Letter", "Toying with the Holidays", and "Noel Next Door", in which he has played lead roles.
In addition to his extensive work in live-action television and film, Callum has also made a name for himself in the voice-over and animation world. He has played numerous characters in current and past seasons on various networks, including Disney Jr/EOne's "PJ Masks", Fred Rogers Productions/PBS's "Daniel Tiger's Neighborhood", and Dreamworks/Netflix's "Go, Dog, Go!". Some of his notable recurring supporting characters include "The Copy Cat" on Nickelodeon's "Paw Patrol", "Slater" on Nick Jr's "Corn & Peg", and "Bubba" on Universal Kids' "Kingdom Force".
Callum's impressive voice-over credits also include roles in various shows, such as Disney Jr's "The Pikwik Pack", Netflix's "Mighty Express", PBS Jr's "Elinor Wonders Why", and 9Story Media's "Xavier Riddle and Wild Kratts". Most notably, he voices "Rocky" in the 2021 feature film "Paw Patrol: The Movie" by Paramount/Nickelodeon, and reprised his role as Rocky in the sequel "Paw Patrol: The Mighty Movie" in the fall of 2023.
Callum's upcoming projects include the Sony Pictures' 2024 TV series "The Pradeeps of Pittsburgh" on Amazon Freevee.
