Julie Andrews character Mary Poppins
Dick Van Dyke character Bert / Mr. Dawes Senior
David Tomlinson character Mr. George W. Banks
Glynis Johns character Mrs. Winnifred Banks
Hermione Baddeley character Ellen - Maid
Karen Dotrice character Jane Banks
Matthew Garber character Michael Banks
Elsa Lanchester character Katie Nanna
Arthur Treacher character The Constable
Reginald Owen character Admiral Boom
Ed Wynn character Uncle Albert
Reta Shaw character Mrs. Brill - Cook
Don Barclay character Mr. Binnacle - Admiral's Servant
Marjorie Bennett character Miss Lark - Old Woman in Park
Arthur Malet character Mr. Dawes Jr.
Jane Darwell character The Bird Woman
Marjorie Eaton character Miss Persimmon - Old Woman in Park
James Logan character Bank Doorman
Alma Lawton character Mrs. Corry - Old Woman in Park
Betty Lou Gerson character Old Crone (uncredited)
Kay E. Kuter character Man in Bank (uncredited)
Doris Lloyd character Depositor (uncredited)
Larri Thomas character Woman in Carriage (uncredited)
Queenie Leonard character Lady in the Bank (uncredited)
Marc Breaux character Cow (voice) (uncredited)
Daws Butler character Turtle / Penguin (voice) (uncredited)
Peter Ellenshaw character Penguin Waiter (voice) (uncredited)
Paul Frees character Barnyard Horse (voice) (uncredited)
Bill Lee character Ram (voice) (uncredited)
Sean McClory character Hound / Reporter #4 (voice) (uncredited)
Dal McKennon character Fox / Hunting Horse / Reporter #1 / Carousel Guard / Penguin / Hound (voice) (uncredited)
Alan Napier character Huntsman / Reporter #3 / Hound (voice) (uncredited)
Marni Nixon character Geese (voice) (uncredited)
J. Pat O'Malley character Pearly Drummer / Master of Hounds / Huntsman / Hound / Horse / Penguin / Reporter #2 / Photographer (voice) (uncredited)
George Pelling character Hound / Reporter #5 (voice) (uncredited)
Thurl Ravenscroft character Hog / Andrew's Whimper (voice) (uncredited)
Richard M. Sherman character Penguin / Pearly (voice) (uncredited)
Robert B. Sherman character Pearly Banjo Player (voice) (uncredited)
Ginny Tyler character Lambs (voice) (uncredited)
Bert Stevens character Bank Customer (uncredited)
Frank Baker character Bearded Gentleman in Bank (uncredited)
Walter Bacon character Citizen (uncredited)
Robert Banas character Chimney Sweep (uncredited)
Rudy Bowman character Minor Role (uncredited)
Roy Butler character Bank Safe Gentleman (uncredited)
Cyril Delevanti character Mr. Grubbs (uncredited)
George DeNormand character Pedestrian (uncredited)
Harvey Evans character Chimney Sweep Dancer (uncredited)
Clive Halliday character Mr. Mousley (uncredited)
Richard LaMarr character Gentleman in Bank (uncredited)
Rae Sunshine Lee character Little Girl (uncredited)
Lester Matthews character Mr. Tomes (uncredited)
Mathew McCue character Gentleman in Bank (uncredited)
Hans Moebus character Citizen (uncredited)
King Mojave character Bank Clerk (uncredited)
Gene O'Donnell character Gentleman in Bank Safe (uncredited)
Hal Taggart character Bank Clerk (uncredited)
Dian Van Patten character Peggy (uncredited)
Robert B. Williams character Gentleman in Bank (uncredited)
Sam Harris character Citizen
