Sym-Bionic Titan

Brian Posehn

Octus (voice)

Tara Strong

Ilana (voice)

Corey Burton

Mr. A / Siefert (voice), Robber #3 / Teacher / Computer (voice), Principal / Commander (voice)

Audrey Wasilewski

Barb (voice)

Kari Wahlgren

Kimmy (voice), Amber / Monica / Judy (voice)

Richard McGonagle

Lance's Father (voice), Mysterious Figure / titan (voice)

Tom Kenny

Brick Jackson / Jerk Kid (voice)

Jeff Bennett

Ronald O'Connell / Professor / Elephanty (voice)

Brian Tee

Mike Chan (voice)

Tony Todd

Shaman (voice)

Frances Callier

Driving Instructor (voice)

Vanessa Marshall

Girl / Xeexi / Tiffany (voice)