Julie Andrews

Mary Poppins

Dick Van Dyke

Bert / Mr. Dawes Sr.

David Tomlinson

Mr. Banks

Glynis Johns

Mrs. Banks

Hermione Baddeley

Ellen

Karen Dotrice

Jane Banks

Matthew Garber

Michael Banks

Elsa Lanchester

Katie Nanna

Arthur Treacher

Constable

Reginald Owen

Admiral Boom

Ed Wynn

Uncle Albert

Reta Shaw

Mrs. Brill

Arthur Malet

Mr. Dawes Jr.

Jane Darwell

Bird Woman

James Logan

Bank Doorman

Don Barclay

Mr. Binnacle

Alma Lawton

Mrs. Corry

Marjorie Eaton

Miss Persimmon

Marjorie Bennett

Miss Lark

Betty Lou Gerson

Old Crone (uncredited)

Kay E. Kuter

Man in Bank (uncredited)

Doris Lloyd

Depositor (uncredited)

Larri Thomas

Woman in Carriage (uncredited)

Marc Breaux

Cow (voice) (uncredited)

Queenie Leonard

Lady in the Bank (uncredited)

Daws Butler

Turtle / Penguin (voice) (uncredited)

Peter Ellenshaw

Penguin Waiter (voice) (uncredited)

Paul Frees

Barnyard Horse (voice) (uncredited)

Bill Lee

Ram (voice) (uncredited)

Sean McClory

Hound / Reporter #4 (voice) (uncredited)

Dal McKennon

Fox/Horse/Reporter #1/Guard/Penguin/Hound (voice) (uncredited)

Alan Napier

Huntsman / Reporter #3 / Hound (voice) (uncredited)

Marni Nixon

Geese (voice) (uncredited)

J. Pat O'Malley

(voice) (uncredited)

George Pelling

Hound / Reporter #5 (voice) (uncredited)

Thurl Ravenscroft

Hog / Andrew's Whimper (voice) (uncredited)

Richard M. Sherman

Penguin / Pearly (voice) (uncredited)

Robert B. Sherman

Pearly Banjo Player (voice) (uncredited)

Ginny Tyler

Lambs (voice) (uncredited)

Bert Stevens

Bank Customer (uncredited)

Frank Baker

Bearded Gentleman in Bank (uncredited)

Walter Bacon

Citizen (uncredited)

Robert Banas

Chimney Sweep (uncredited)

Roy Butler

Bank Safe Gentleman (uncredited)

Cyril Delevanti

Mr. Grubbs (uncredited)

George DeNormand

Pedestrian (uncredited)

Harvey Evans

Chimney Sweep Dancer (uncredited)

Clive Halliday

Mr. Mousley (uncredited)

Richard LaMarr

Gentleman in Bank (uncredited)

Lester Matthews

Mr. Tomes (uncredited)

Mathew McCue

Gentleman in Bank (uncredited)

David Hughes

Bank Clerk (uncredited)

Gene O'Donnell

Gentleman in Bank Safe (uncredited)

Hal Taggart

Bank Clerk (uncredited)

William H. O'Brien

Gentleman in Bank (uncredited)

Sam Harris

Citizen (uncredited)

Charles Fogel

Citizen (uncredited)