All Cast
Ron Venable
O
John Graham
Igua
Bob Kaliban
Croak / No Lobes

Christopher Guest
No Lobes
Clark Warren
No Lobes
Mark Smith
Narrator
Joseph Plewa
Bone
Jonathon Schmock
Slick
Jim Vallely
Stewie Babcock

Bill Murray
Dragon (voice)

Roger Carel
Additional Voices
