Eddie Pepitone

as Rigby's Dad / Stilt Warrior 2 (voice) (1 episode)

as Sam

as Rabbi Barry

as Self, Writer, Executive Producer

as Pastor Bobby

as Dad Montgomery

as (voice) (1 episode)

as Sixpack (voice) (7 episodes)

as Lou / Landlords (voice) (1 episode), as Lou (voice) (23 episodes)

as Self (2 episodes)

as Harry

as Maurice (1 episode)

as Mr. Melvin (1 episode)

as Self

as Bruno Horgan / Melter (voice) (1 episode)

as Phil Dapatone (1 episode)

as Control Room Guy / Bus Passenger

as Himself, Writer

as Bernie Sanders Decoy (1 episode)

as Mr. Nabbers (voice) (1 episode)

as Larry (1 episode)

as Walt (1 episode)

as Durante

as Santa Claus

as Boris