Harold Gould

as Self

as Wayne

as Old Denahi (voice)

as Grandpa

as Grandfather Disguisey

as Arthur

as Grandpa Spencer

as Arthur Mendelson

as Solly K.

as Barber Shop Man #4 (uncredited)

as Milt Kaminski

as Dr. Gustav Stumpfel

as David Altman

as Old Henry Lesser

as Alan Smithee

as Velvil Finkelstein (segment "Yiddish")

as Francisco Galedo

as Nicholas Dimente

as Tom Garrison

as Rockerfeller

as Dr. Marvin Elias

as Rabbi

as Benny Benito

as Oliver Sully

as Monty Moran (2008) • 1 eps

as Walter Krieger • 1 eps

as Arthur • 1 eps

as Dr. William Garibay • 1 eps

as Irv • 1 eps

as Solomon Stein • 1 eps

as Gerry • 1 eps

as Albert Einstein • 1 eps

as Edwin Griffin • 2 eps

as Miles Webber • 2 eps

as Dinosaur Chief (voice) • 1 eps

as Dr. Stanfield Weston • 1 eps

as William Shakespeare • 1 eps

as Harry Finneman • 1 eps

as Arnie Peterson • 1 eps

as Old Man • 1 eps

13 eps

as Morris Mindakovitch • 1 eps

as Walter Wise • 1 eps

as Stowbridge • 2 eps

as Andrei Zernov • 1 eps

as Melvin Millstein • 2 eps

as Mr. Antrobus • 1 eps

as Dr. Wexler • 2 eps