John Mariano

as Giorgio (1 episode)

as CIA Agent (Voice)

as Pierott (voice)

as Ed (O.C.) (voice) (1 episode)

as Master of Ceremonies

as Anthony Spirachio (1 episode)

as Gino (1 episode)

as Self (1 episode)

as Gene (1 episode)

as Jack

as Envelope (voice) (1 episode), as Richard Feynman (voice) (1 episode)

as Murray

as Ice Cream Vendor (voice)

as (Additional Voices)

as Leonardo DaVinci (voice) (1 episode)

as Task Force Lieutenant

as Dirtboss (voice) (1 episode)

as District Attorney

as Additional Voices (voice)

as Carlo

as (voice)

as Johnny (2 episodes)

as Keyes (1 episode)

as Derrick Lamberg (uncredited) (1 episode)

as Oliver Preston (2 episodes)