Frank Morgan
Professor Marvel / The Wizard of Oz
Ray Bolger
"Hunk" / Scarecrow
Bert Lahr
"Zeke" / Cowardly Lion
Jack Haley
"Hickory" / Tin Man
Margaret Hamilton
Miss Gulch / Wicked Witch of the West
Charley Grapewin
Uncle Henry
Adriana Caselotti
Juliet (voice) (uncredited)
Harry Earles
Lollipop Guild Member (uncredited)
Jerry Maren
Lollipop Guild Member (uncredited)
Parnell St. Aubin
Munchkin (uncredited)
Billy Bletcher
Mayor / Lollipop Guild Member (voice) (uncredited)
Pinto Colvig
Munchkins (voice) (uncredited)
Charles Becker
Munchkin Mayor (uncredited)
Mitchell Lewis
Captain of the Winkie Guard (uncredited)
Buster Brodie
Winged Monkey (uncredited)
Ethelreda Leopold
Emerald City Manicurist (uncredited)
Billy Curtis
Munchkin (uncredited)
Eleanor Keaton
Ozmite (uncredited)
Buddy Ebsen
Tin Man (singing voice) (uncredited)
Angelo Rossitto
Munchkin Villager (uncredited)