Martin Short

as Hubie (voice)

Annie Golden

as Marina (voice)

Jim Belushi

as Rocko (voice)

Tim Curry

as Drake (voice)

Alissa King

as Petra (voice)

Stevie Vallance

as Priscilla / Chinstrap (voice)

Will Ryan

as Royal / Tika (voice)

Neil Ross

as Scrawny (voice)

Stan Jones

as McCallister (voice)

S. Scott Bullock

as Chubby / Gentoo (voice)

Philip L. Clarke

as King (voice)

Shani Wallis

as Narrator (voice)

B.J. Ward

as Megellenic 1 (voice)

Hamilton Camp

as Megellenic 2 (voice)

Angeline Ball

as Gwynne / Chinstrap (voice)

Kendall Cunningham

as Timmy (voice)

Pat Musick

as Pola / Chinstrap (voice)

Michael Nunes

as Beany (voice)

Maggie Roswell

as (voice / uncredited)