The Legend of Korra credits
- Character information: Skoochy
- 103. "The Revelation"
Tarrlok (age 11)
- Character information: Tarrlok
- 111. "Skeletons in the Closet"
Selected other credits
- Diary of a Single Mom
- Flip the Script Kids Reality Special
- Funny or Die Presents...
- Hannah Montana
- I'm in the Band
- Little Brother
- Perfect Couples
- Scooby-Doo! Mystery Incorporated
- Sofia the First
- Steven Universe
- Sym-Bionic Titan
- Teens Wanna Know
- Micah the Asshole Ghost (2013)
- Sofia the First: Once Upon a Princess (2012)
- Rock Jocks (2012)
- DC Showcase Original Shorts Collection (2010; video)
- DC Showcase: Superman/Shazam!: The Return of Black Adam (2010; video short)
- Kingshighway (2010)
- Ninjas in the Shed (2010; short)
- Land of the Lost (2009)
- Ghost Image (2007)
- Kinect Disneyland Adventures (video game)
Callison has an older brother, Wes, and an older sister, Andrea. When he was young, he used his lisp to get away with spitting.
Callison began acting at the age of seven when he was cast as Winthrop in The Music Man, and he starred in his first feature film, Ghost Image, in 2007.
- 2013: Won a Young Artist Award for Sofia the First: Once Upon a Princess (Best Performance in a Voice-Over Role - Television - Young Actor)