Julie Andrews

Mary Poppins

Dick Van Dyke

Bert / Mr. Dawes Sr.

Arthur Malet

Mr. Dawes Jr.

Don Barclay

Mr. Binnacle

Marjorie Bennett

Miss Lark

Bill Lee

Ram (voice) (uncredited)

Glynis Johns

Mrs. Banks

Alan Napier

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

Daws Butler

Turtle/Penguin (voice) (uncredited)

Reginald Owen

Admiral Boom

Marjorie Eaton

Miss Persimmon

Karen Dotrice

Jane Banks

Hermione Baddeley

Ellen

Ed Wynn

Uncle Albert

Doris Lloyd

Depositor (uncredited)

Dal McKennon

Penguin Waiters / Carousel Guard / Horse / Fox (voice)

David Tomlinson

Mr. Banks

Robert Stevenson

Director

Elsa Lanchester

Katie Nanna

Jane Darwell

Bird Woman

Matthew Garber

Michael Banks

Arthur Treacher

Constable

Reta Shaw

Mrs. Brill

James Logan

Bank Doorman

Alma Lawton

Mrs. Corry