- Julie Andrews
- Mary Poppins
- Dick Van Dyke
- Bert/Mr. Dawes, Sr.
- Glynis Johns
- Mrs. Winifred Banks
- David Tomlinson
- Mr. George W. Banks
- Ed Wynn
- Uncle Albert
- Hermione Baddeley
- Ellen
- Karen Dotrice
- Jane Banks
- Matthew Garber
- Michael Banks
- Arthur Treacher
- Constable Jones
- Reginald Owen
- Admiral Boom
- Reta Shaw
- Mrs. Brill
- Elsa Lanchester
- Katie Nann
- Jane Darwell
- Bird Woman
- Arthur Malet
- Mr. Dawes, Jr.
- Robert Stevenson
- Director
- Walt Disney
- Producer
- Bill Walsh
- Co-Producer
- Richard M. Sherman
- Lyrics
- Robert B. Sherman
- Lyrics
- Cotton Warburton
- Film Editing
- Edward Colman
- Cinematographer
- Carroll Clark
- Art Director
- Hal Gausman
- Set Decoration
- William H. Tuntke
- Art Director
- Emile Kuri
- Set Decoration
- Tony Walton
- Costume Design
- La Rue Matheron
- Hair Stylist
- Pat McNalley
- Makeup Artist
- Paul Feiner
- Assistant Director
- Joseph L. McEveety
- Assistant Director
- Tom Leetch
- Assistant Director
- McLaren Stewart
- Animation Director
- Peter Ellenshaw
- Special Effects
- May Boss
- Stunts
- Robert A. Mattey
- Special Effects
- Eustace Lycett
- Special Effects
- Dean Thomas
- Sound Mixer
- Evelyn Kennedy
- Music Editor
- Robert O. Cook
- Sound Supervisor
- Don Griffith
- Background
- Hal Ambro
- Animator
- Xavier Atencio
- Design
- Jack Boyd
- Animator
- Marc Breaux
- Cinematographer
- Gertrude Casey
- Costume Design
- Al Dempster
- Background
- Ollie Johnston
- Animator
- Bill Justice
- Design
- Chuck Keehne
- Costume Design
- Milt Kahl
- Animator
- Ward Kimball
- Animator
- Irwin Kostal
- Conductor
- John Lounsbery
- Animator
- Eric Larson
- Animator
- Bill Layne
- Background
- Hamilton Luske
- Animation Director
- Bill Thomas
- Costume Design
- Cliff Nordberg
- Animator
- Frank Thomas
- Animator
- P.L. Travers
- Consultant
- Travers Wood
- Camera Operator
- Don DaGradi
- Screenwriter
