Emily Blunt Mary Poppins
Colin Firth Wilkins / Wolf (voice)
Meryl Streep Cousin Topsy
Julie Walters Ellen
Renée Tondelli Supervising Sound Editor
Wyatt Smith Editor
Ben Whishaw Michael Banks
Mark Addy Clyde the Horse (voice)
David Warner Admiral Boom
Angela Lansbury Balloon Lady
Dick Van Dyke Mr. Dawes Jr.
Emily Mortimer Jane Banks
Roger Linley Musician
Billy Barratt Street Urchin
Christopher Scott Leerie
Leo Pean de Ponfilly Digital Compositors
Leon Cooke Leerie
Lin-Manuel Miranda Jack
Chris O'Dowd Shamus the Coachman (voice)
Marc Platt Producer
Leo Woodruff Stunts
Thomas Napper Second Unit Director
Rachel Bolt Musician
Patrick Hall Digital Compositors
Noma Dumezweni Miss Penny Farthing
Francine Maisler Casting
Fran Targ Homeless Soup kitchen (uncredited)
David Magee Screenplay, Story
Jeremy Swift Gooding / Badger (voice)
Jill McCullough Dialect Coach
Calvin Chen Leerie (uncredited)
Tamsin Dorling Makeup Artist
Simon Hayes Production Sound Mixer
Teneisha Bonner Female Dancer
Ali James Location Manager
Jim Norton Mr. Binnacle
Michael Hatzer Digital Intermediate Colorist
Julian Bucknall First Assistant Camera
Charlotte Law Assistant Costume Designer
Cristian Knight Stunts
Ian Pead Stunts
Kira Kemble Draughtsman
Steve Nicolson Park Keeper
Sarah Trevis Casting Associate
George Kirby Stunts
Jeff Atmajian Orchestrator
Johnny White Leerie
Sara Woomer Visual Effects Coordinator
Rob Marshall Director, Producer, Story, Choreographer
Peter Robertson Steadicam Operator
Jay Maidment Still Photographer
Mark Berrow Musician
Carolina Cedres Visual Effects Coordinator
Marc Shaiman Original Music Composer, Songs, Lyricist
Edward Hibbert Parrot Umbrella (voice)
Ty Teiger Property Master
Alex Fraser Dolly Grip
Tiffany Little Canfield Casting
James S. Baker Storyboard Artist
Daniel Dow Stunts
David Davenport Costume Supervisor
Andrew Barry Compositors
Steve Mair Musician
Rachel Muldoon Female Dancer
Bertie Spiegelberg Production Supervisor
Ben Howarth First Assistant Director
Alan Stewart Second Unit Director of Photography
Angus Hale Greensman
Rachel Kennedy Publicist
John Gamble Camera Operator
Kieran Clarke Stunts
Antonio Raul Garcia Boy (uncredited)