Mark Margolis

as Grandpa

as Itzik

as Benjamin

as Don Primo

as El Papa

as Walter Grigg Sr.

as Landon

as Panos

as Richard

as Smith

as Jim

as Whiskeyjack

as Magog (voice)

as Mr. Parks

as Claphands

as Stitch

as The New Priest (uncredited)

as Grandpa

as Mr. Fithian / Patron

as Professor Hagel

as Jewish Elder

as Lenny

as Bremer

as Leon Trett

as Carmine Conti • 5 eps

as Old Ivan • 1 eps

as Rudolph Swann • 1 eps

as Hector Salamanca • 22 eps

as Mr. Werner • 1 eps

as Felix Faust • 1 eps

as Arthur Solloway • 3 eps

as Paul Cicero • 2 eps

as Jakov Mitko • 1 eps

as Abraham Misraki • 1 eps

as Sam Goodman • 3 eps

as Gianni Moretti • 3 eps

as Ian Saunders • 2 eps

as Whitey Brennan • 2 eps

as Jim • 1 eps

as Premier Shaw • 2 eps

as Tío Salamanca • 8 eps

as Al Moody • 1 eps

as Sal Minetta • 1 eps

as Jacob Weiss • 1 eps

as Nicolai Zosimov • 4 eps

as Mario Damiano • 1 eps

as Cahill • 1 eps

as Merle Kiefer • 1 eps