as Preston Pickett Ph.D.
as Pritchard
as Sheriff Parsons
as Perenti Lizard / Father Penguin
as Mr. Feemster
as Giant
as Dr. Plank
as Alan Mordecai
as Duane
as Gordon Szalinski
as Cmd. Edward Plank
as Ronnie
as Director #1 (Restaurant)
as Man in the Maternity Ward
as Mike Ditlow
as Insurance Agent
as Santa Sam
as Dudley Laywicker
as Mr. James
as Gabe
as Party Guest (uncredited)
as Gerry
as Dr. Bellows
as Nicky LaBelle
as Sweeney
as Mr. Hodgkins
as Pat Wonders
as Saul
as Stuf
as Sam Tate
as Lewis
as Insp. Pete Putrid
as Mr. Victim
as Jimmy
as Harvey
as Robert
as Smoker in Fur Coat
as Snipes
as Sigmund Freud
as Uncle Gus
as Boyd
as Calvin Burrows
as Aaron Deutsch
as The Professor / M.A.X. (voice)
as Professor, Max
as Noah
as James Riley
as Brother Timothy
as Frank
as Buster
as Jim
as Brody
as Francaise Flowers
as Doctor
as Ben Heineman
as Judge Gilbert Potts
as Condiment King (voice)
as Jace Sampson
as Dr. Adelman
as Mr. Shoope
as Marv
as Jacques de Courville
as Honest Bob
as Mr. Brodsky
as Earl Sinclair (voice)
as Benny Appleman
as Stanley Chamberlain
as Donald (uncredited)
as Anthony Moreau
as Alex Fleischer
as Mr. Grozowtski
as Mr. Grabinsky
as Principal Yancy
as Key Negotiator (voice)
as Doctor Cardy (voice)
as (voice)
as Simms
as Santa Claus
as Mr. Gottlieb
as Mr. Handy
as Dr. Tanner (voice)
as Phil
as Andy Bevins
as Mark Gerard
as Scalawag Jones
as Bill Rothstein
as Mr. Batrachian
as Mr. DeJack
as Mike Dooley
