Rene Russo
Trudy Lintz

Robbie Coltrane
Bill Lintz

Alan Cumming
Dick Croner

Irma P. Hall
Emma

Paul Reubens
Professor Spatz

John Aylward
Joe Bowman

Mimi Kennedy
Mrs. Bowman

Philip Baker Hall
Minister

Dane Cook
Fair Cop

Michael Reid MacKay
Skinny Man

John Ennis
Policeman

Frank Welker
Buddy (voice)

Gary A. Hecker
Buddy (voice)

Frank Collison
Zoo Keeper

Al 'Red Dog' Weber
Barker