Steve Oedekerk as Loke Groundrunner / Beboobeep / Unwise Council Member / The Puppet / Gabba the Butt / Big Toe & Yes Man / Aunt Gonnabiteit (voice)

Andrea Fears as Princess Bunhead (voice)

Ross Shafer as Hand Duet (voice) (as Ross Schaefer)

Rob Paulsen as Oobedoob Scooby Dooby Benubi / Thumbtrooper (voice)

Paul Greenberg as Prissypeo (voice)

Jim Jackman as Crunchy / Lieutenant (voice)

Mark DeCarlo as Black Helmet Man (voice)

Jim Hope as Commander Cuticle / Annoying Pilot / Effeminate Thumb / Instructor (voice)

David Floyd as Brave Pilot / Uncle Soondead / Fighter / Thumb Council Member (voice)

Megan Cavanagh as Fighter Pilot #2 (voice)

Thomas Harbinson as High Gigigi