Zach Callison (born October 23, 1997) is an American actor, voice actor and singer. He is known voicing the titular character of Steven Universe. He is also noted for his roles in Disney shows including Prince James from Sofia the First, Billy from I'm in the Band and additional voices from Kinect Disneyland Adventures. He is also noted for King Tut in Mr. Peabody & Sherman, Young Jiro in The Wind Rises, and Billy Batson in the direct-to-video movies Superman/Shazam!: The Return of Black Adam (2010) and Justice League: War (2014).
Zach Callison is fluent in Italian. He is also a singer and can play the piano. Callison is a youth representative for the Sea Shepherd Conservation Society.
Callison was nominated for "Best Performance in a Voice-Over Role (Television) - Young Actor" category in the 34th Young Artist Awards which he shared with Jake Sim. He was also nominated in the "Best Performance in a Feature Film - Supporting Young Actor" for his role in "Rock Jocks". In 2012, he was nominated in the "Best Performance in a TV Series - Guest Starring Young Actor 11-13" for his role in Disney's I'm in the Band.