Richmond Shepard

as Sandman

as Joseph Parmegian

as Joel's Father (1 episode)

as Chapman

as Harpo Marx (2 episodes)

as Mime (1 episode)

as Toy

as 2nd Commercial Director

as Shopper

as Pogo Man

as Grundy (1 episode)

as Stanley

as Fellow Employee (1 episode)

as Dr. Green (1 episode)