Avatar: The Last Airbender credits
- Character information: Young Zuko
- 207. "Zuko Alone"
Selected other credits
- Belittled (2008; short)
- Captivity (2007)
- Crazylove (2005)
- Fellowship (2005; short)
- Sun Yat Sen: In the Mouth of the Dragon (2000)
Runcorn got an early beginning to his career. He learned Shakesperian monologues and performed them on both Rosie and The Tonight Show with Jay Leno in 1999. He has since been cast in small voice roles for several shows.