Fred Newman

as Sound Effects Man, Sound Effects

as Self - Sound Effects Man

as Self

as Little Spirit / Ramona / Squirrel / Pigeon (voice)

as Fred (13 episodes)

as Self

as Additional Voices (voice)

Writer

as Skeeter / Mr. Dink / Porkchop / Ned (voice)

Songs

as Aliens (voice) (uncredited)

as Skeeter Valentine (voice) (166 episodes)

as Self - Host (271 episodes)

as Stupid (voice)

as Additional Voices (voice)

as Voice & Vocal Effects

as Munchie (voice)

as Mogwai / Gremlins (voice)

as Self - Narrator (voice) (2 episodes), as Dr. Yorik Skull (1 episode)

as (voice) (1 episode)

as Gardener (uncredited)