Emily Blunt Mary Poppins
Colin Firth Wilkins / Wolf (voice)
Meryl Streep Cousin Topsy
Angela Lansbury Balloon Lady
Julie Walters Ellen
Emily Mortimer Jane Banks
Dick Van Dyke Mr. Dawes Jr.
Lin-Manuel Miranda Jack
Ben Whishaw Michael Banks
Mark Addy Clyde the Horse (voice)
David Warner Admiral Boom
Chris O'Dowd Shamus the Coachman (voice)
Billy Barratt Street Urchin
Jeremy Swift Gooding / Badger (voice)
Simon Hayes Production Sound Mixer
Marc Shaiman Songs, Lyricist, Original Music Composer
Noma Dumezweni Miss Penny Farthing
Francine Maisler Casting
Marc Platt Producer
Lucy Allen Stunts
Rob Marshall Producer, Choreographer, Director, Story
Calvin Chen Leerie (uncredited)
Sudha Bhuchar Miss Lark
Jeff Atmajian Orchestrator
Christopher Scott Leerie
James S. Baker Storyboard Artist
Jim Norton Binnacle
Karen Dotrice Elegant Woman
Kobna Holdbrook-Smith Frye / Weasel (voice)
Tiffany Little Canfield Casting
Jim Capobianco Animation Supervisor
Antonio Raul Garcia Boy (uncredited)
Ty Teiger Property Master
Steve Nicolson Park Keeper
David Cozens First Assistant Camera
Rachel Bolt Musician
Cristian Knight Stunts
Lisa Vick Script Supervisor
Edward Hibbert Parrot Umbrella (voice)
Callum McDougall Executive Producer, Production Manager
Peter Gleaves ADR Mixer
Steve Mair Musician
Chris Lyons Special Effects Makeup Artist
Pixie Davies Annabel
John Dagleish Courier
David Smith Gaffer
Brendan Seals Visual Effects Supervisor
Andrew Banwell Other
Mark Mottram Stunt Coordinator
Eric Vetro Vocal Coach
George Kirby Stunts
Thomas Napper Second Unit Director
Justin Pearson Stunts
Josh Evans Matte Painter
Nathanael Saleh John
Garson Yu Title Designer
Jack Feldman Music Arranger
Bernard Telsey Casting
Julian Bucknall First Assistant Camera
Paula Price Key Makeup Artist, Key Hair Stylist
P.L. Travers Novel
Martyn Mayger Banker (uncredited)
Leo Woodruff Stunts
David Magee Screenplay, Story
Kent Blocher Visual Effects Editor
Gordon Sim Set Decoration
Michael Hatzer Digital Intermediate Colorist
Dion Beebe Director of Photography
Terence Madden Second Assistant Director
Ian Conningham Pub Landlord
Mark Berrow Musician
Paul Howell Stunts