Jimmy
Witchiepoo
Boss Witch
Witch Hazel (as Mama Cass)
Googy Gopher / Orville Pelican
Witch
Witch Way
Miss Flick
Shirley Pufnstuf
Orson / Cling / Various characters
H.R. Pufnstuf
Alarm Clock (as Andrew Ratoucheff)
Seymore Spider / Clang
Polkadotted Horse
Dr. Blinky / Ludicrous Lion
Dr. Blinky / Ludicrous Lion / Seymore Spider / Candle / Hippie Tree (voice)
Dowager Tree / Granddaughter Clock / Freddy the Flute (some scenes) (voice)
H. R. Pufnstuf / Henrich Rat / Living Island Boat / Orville Pelican / Polka-Dotted Horse / Stupid Bat / West Wind (voice) (as Al Melvin)
Freddy the Flute / Googy Gopher / Orson Vulture (voice)
Various Characters (uncredited)