| Person | Type | Job | Role(s) |
|---|---|---|---|
 A. Arnold Gillespie | Crew | Crew | Special Effects |
 Adrian | Crew | Costume & Make-Up | Costume Design |
 Allen M. Davey | Crew | Art | Assistant Director of Photography |
Ambrose Schindler | Crew | Crew | Stunts |
 Billy Curtis | Crew | Crew | Stunts |
Blanche Sewell | Crew | Editing | Editor |
Bobby Connolly | Crew | Crew | Choreographer |
 Cedric Gibbons | Crew | Art | Art Direction |
Dorothy Andre | Crew | Crew | Stunt Double |
 Douglas Shearer | Crew | Sound | Sound Designer, Sound Supervisor, Sound Director |
 E.Y. Harburg | Crew | Writing | Lyricist |
 Edgar Allan Woolf | Crew | Writing | Screenplay |
 Edwin B. Willis | Crew | Art | Set Decoration |
 Florence Ryerson | Crew | Writing | Screenplay |
 George Bassman | Crew | Sound | Music Arranger |
 Harold Arlen | Crew | Sound | Music, Songs, Original Music Composer |
 Harold Rosson | Crew | Camera | Director of Photography |
 Herman J. Mankiewicz | Crew | Writing | Staff Writer |
 Jack Dawn | Crew | Costume & Make-Up | Makeup Artist, Makeup Designer |
Jack Martin Smith | Crew | Art | Production Design |
 Ken Darby | Crew | Sound | Music Arranger |
 King Vidor | Crew | Directing | Co-Director |
 L. Frank Baum | Crew | Writing | Novel |
 Mervyn LeRoy | Crew | Production | Producer, Second Unit Director |
 Noel Langley | Crew | Writing | Screenplay, Adaptation |
Paul Marquardt | Crew | Sound | Music Arranger |
 Victor Fleming | Crew | Directing | Director, Producer |
William A. Horning | Crew | Art | Production Design, Assistant Art Director |
Murray Cutter | Crew | Sound | Music Arranger |
Standish J. Lambert | Crew | Sound | Sound Re-Recording Mixer |
Frank McKenzie | Crew | Sound | Sound Re-Recording Mixer |
Don T. Whitmore | Crew | Sound | Sound Mixer |
T.B. Hoffman | Crew | Sound | Sound Editor |
James Graham | Crew | Sound | Sound Effects Editor |
Chip Gaither | Crew | Sound | Sound |
 Adriana Caselotti | Cast | Actress | Juliet (voice) (uncredited) |
 Angelo Rossitto | Cast | Actor | Munchkin Villager (uncredited) |
 Bert Lahr | Cast | Actor | "Zeke" / Cowardly Lion |
 Billie Burke | Cast | Actress | Glinda |
 Billy Bletcher | Cast | Actor | Mayor / Lollipop Guild Member (voice) (uncredited) |
Billy Curtis | Cast | Actor | Munchkin (uncredited) |
 Buddy Ebsen | Cast | Actor | Tin Man (singing voice) (uncredited) |
 Buster Brodie | Cast | Actor | Winged Monkey (uncredited) |
Charles Becker | Cast | Actor | Munchkin Mayor (uncredited) |
 Charley Grapewin | Cast | Actor | Uncle Henry |
 Clara Blandick | Cast | Actress | Auntie Em |
 Eleanor Keaton | Cast | Actress | Ozmite (uncredited) |
 Ethelreda Leopold | Cast | Emerald City Manicurist (uncredited) | |
 Frank Morgan | Cast | Actor | Professor Marvel / The Wizard of Oz |
 Harry Earles | Cast | Actor | Lollipop Guild Member (uncredited) |
 Jack Haley | Cast | Actor | "Hickory" / Tin Man |
 Jerry Maren | Cast | Actor | Lollipop Guild Member (uncredited) |
 Judy Garland | Cast | Actress | Dorothy Gale |
 Margaret Hamilton | Cast | Actress | Miss Gulch / Wicked Witch of the West |
 Mitchell Lewis | Cast | Actor | Captain of the Winkie Guard (uncredited) |
Parnell St. Aubin | Cast | Munchkin (uncredited) | |
Pat Walshe | Cast | Actor | Nikko |
 Ray Bolger | Cast | Actor | "Hunk" / Scarecrow |
 Terry | Cast | Toto | |
 Pinto Colvig | Cast | Actor | Munchkins (voice) (uncredited) |
| Person | Type | Job | Role(s) |
