Emily Blunt Mary Poppins
Meryl Streep Cousin Topsy
Colin Firth Wilkins / Wolf (voice)
Emily Mortimer Jane Banks
Julie Walters Ellen
Ben Whishaw Michael Banks
Angela Lansbury Balloon Lady
Dick Van Dyke Mr. Dawes Jr.
Lin-Manuel Miranda Jack
Chris O'Dowd Shamus the Coachman (voice)
David Warner Admiral Boom
Jim Capobianco Animation Supervisor
Edward Hibbert Parrot Umbrella (voice)
Jeremy Swift Gooding / Badger (voice)
Mark Addy Clyde the Horse (voice)
Rob Marshall Producer, Director, Choreographer, Story
Calvin Chen Leerie (uncredited)
Tiffany Little Canfield Casting
Simon Hayes Production Sound Mixer
Karen Dotrice Elegant Woman
Marc Platt Producer
David Magee Screenplay, Story
Marc Shaiman Lyricist, Songs, Original Music Composer
Noma Dumezweni Miss Penny Farthing
John DeLuca Story, Producer, Choreographer
Billy Barratt Street Urchin
Jim Norton Mr. Binnacle
Bernard Telsey Casting
Francine Maisler Casting
Sandy Powell Costume Design
Thomas Napper Second Unit Director
Cristian Knight Stunts
John Myhre Production Design
Kobna Holdbrook-Smith Frye / Weasel (voice)
Gordon Sim Set Decoration
Steve Nicolson Park Keeper
Pixie Davies Annabel
Michael Higham Executive Music Producer, Music Supervisor
Christopher Scott Leerie
Mike Prestwood Smith Sound Re-Recording Mixer
Renée Tondelli Supervising Sound Editor
Wyatt Smith Editor
Callum McDougall Executive Producer, Production Manager
John Dagleish Courier
Chris Lyons Special Effects Makeup Artist
Jessica Hooker Stunt Double
Nathanael Saleh John
Antonio Raul Garcia Boy (uncredited)
Jeff Atmajian Orchestrator
George Kirby Stunts
P.L. Travers Novel
Steven Warner Special Effects Supervisor
Christopher Godwin Information Desk Clerk
Josh Evans Matte Painter
Scott Wittman Lyricist
Jeremy Azis Bank Customer 110 (uncredited)
Peter Gleaves ADR Mixer
Andrew Banwell Other
Alan Stewart Second Unit Director of Photography
Steve Ellingworth Key Grip
Joel Dawson Georgie
Lucy Allen Stunts
Sudha Bhuchar Miss Lark
Dion Beebe Director of Photography
Toby Segar Stunt Double
Steve Carroll Tramp (uncredited)
Michael Hatzer Digital Intermediate Colorist
Leo Woodruff Stunts
Ty Teiger Property Master
Raj Awasti Bank Customer (uncredited)
Ian Conningham Pub Landlord
Paul Gemignani Music Supervisor, Conductor