- Violet MacMillan
- Ojo, a Munchkin Boy
- Frank Moore
- Unc Nunkie, Ojo's Guardian
- Raymond Russell
- Dr. Pipt, the Crooked Magician
- Leontine Dranet
- Margolotte, his wife, who makes the Patchwork Girl
- Bobbie Gould
- Jesseva, his daughter, betrothed to Danx
- Marie Wayne
- Jinjur, a Maid in the Emerald City
- Richard Rosson
- Danx, a Noble Munchkin
- Frank Bristol
- The Soldier with the Green Whiskers (Omby Amby)
- Fred Woodward
- The Woozy, a Quaintness / The Zoop, A Mystery / Mewel, who is Everybody's Friend
- Todd Wright
- The Wizard of Oz
- Bert Glennon
- The Scarecrow
- Hal Roach
- The Cowardly Lion / Hottentot (as Al Roach)
- Dave Anderson
- The Hungry Tiger
- Jessie May Walsh
- Ozma of Oz, the Ruler of the Emerald City
- William Cook
- The Royal Chamberlain
- Ben Deeley
- Rozyn, the Village Fiddler
- Lon Musgrave
- The Tin Woodman
- Pierre Couderc
- Scraps, the Patchwork Girl
- Mildred Harris
- Dorothy
- Jacqueline Lovell
- Narrator of 1996 Version
- Charles Ruggles
- Undetermined Role
- Juanita Hansen
- Bell Ringer
- Blanch Lang
- (uncredited) (unconfirmed)
- Harold Lloyd
- Hottentot
- Vivian Reed
- Ozma head logo
- Queenie Rosson
- (uncredited) (unconfirmed)
