Julie Andrews

Mary Poppins

Dick Van Dyke

Bert/Mr. Dawes, Sr.

David Tomlinson

Mr. George W. Banks

Glynis Johns

Mrs. Winifred 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.

David Tomlinson

Penguin Waiter (voice) / Jockey (voice) / Race Track Stewards (voice) / Mr. Binnacle (voice) / Mary Poppins' Parrot Umbrella (voice)

Robert Stevenson

Dirección

Walt Disney

Producción

Bill Walsh

Escritor

Don DaGradi

Escritor

Pamela Lyndon Travers

Escritor

Richard M. Sherman

Música

Robert B. Sherman

Música