Bill Fagerbakke

Alan (voice)

Ashley Johnson

Peter (voice)

Debi Derryberry

Judy (voice)

Melanie Chartoff

Aunt Nora (voice)

Sherman Howard

Van Pelt (voice)

Pamela Adlon

Rock (voice)

Billy West

(voice)

Tim Curry

Trader Slick (voice)

Danny Mann

Umpire (voice)

Kevin Schon

Dead-Eye (voice)

Richard Allen

Tribal Bob (voice)

William Sanderson

Professor J.S. Ibsen (voice)