Rene Russo as Trudy Lintz

Robbie Coltrane as Bill Lintz

Alan Cumming as Dick Croner

Irma P. Hall as Emma

Paul Reubens as Professor Spatz

John Aylward as Joe Bowman

Mimi Kennedy as Mrs. Bowman

Philip Baker Hall as Minister

Dane Cook as Fair Cop

Michael Reid MacKay as Skinny Man

John Ennis as Policeman

Frank Welker as Buddy (voice)

Gary A. Hecker as Buddy (voice)

Frank Collison as Zoo Keeper

Al 'Red Dog' Weber as Barker