Emily Blunt Mary Poppins
Colin Firth Wilkins / Wolf (voice)
Chris O'Dowd Shamus the Coachman (voice)
Meryl Streep Cousin Topsy
Ben Whishaw Michael Banks
Lin-Manuel Miranda Jack
Emily Mortimer Jane Banks
Angela Lansbury Balloon Lady
Dick Van Dyke Mr. Dawes Jr.
David Warner Admiral Boom
Julie Walters Ellen
Tiffany Little Canfield Casting
Kobna Holdbrook-Smith Frye / Weasel (voice)
Josue Clotaire Fleurimond Conceptual Illustrator
Mike Prestwood Smith Sound Re-Recording Mixer
Angus More Gordon Co-Producer, Unit Production Manager
Billy Barratt Street Urchin
Mark Addy Clyde the Horse (voice)
George Kirby Stunts
David Cozens First Assistant Camera
Jeremy Swift Gooding / Badger (voice)
Calvin Chen Leerie (uncredited)
Leslie Lerman Visual Effects Producer
Billy Gamble Best Boy Electrician
Steve Mair Musician
Jim Norton Mr. Binnacle
Noma Dumezweni Miss Penny Farthing
Chris Lyons Special Effects Makeup Artist
Mark DeSimone ADR Mixer
Marko Costanzo Foley Artist
Peter Gleaves ADR Mixer
Francine Maisler Casting
Steve Nicolson Park Keeper
Tara Nicole Hughes Choreographer, Female Dancer
Rob Marshall Producer, Director, Choreographer, Story
Marc Shaiman Lyricist, Songs, Original Music Composer
Michael Hatzer Digital Intermediate Colorist
Antonio Raul Garcia Boy (uncredited)
Bernard Telsey Casting
John Dagleish Courier
Marc Platt Producer
John Gamble Camera Operator, "C" Camera Operator
Karen Dotrice Elegant Woman
Sandy Powell Costume Design
Edward Hibbert Parrot Umbrella (voice)
Roger Linley Musician
Cristian Knight Stunts
Mark Berrow Musician
David Magee Screenplay, Story
Lucy Allen Stunts
Jessica Hooker Stunt Double
Simon Hayes Production Sound Mixer
Paul Howell Stunts
Christopher Scott Leerie
Nina Kumar Bank Customer (uncredited)
Callum McDougall Executive Producer, Production Manager
Jim Capobianco Animation Supervisor
Christopher Godwin Information Desk Clerk
Wyatt Smith Editor
Ian Pead Stunts
Andrew Banwell Other
Dion Beebe Director of Photography
Steve Ellingworth Key Grip
David Davenport Costume Supervisor
Rachel Bolt Musician
Renée Tondelli Supervising Sound Editor
Joel Dawson Georgie
Pixie Davies Annabel
Michael Higham Executive Music Producer, Music Supervisor
Gordon Sim Set Decoration
Candice White Draughtsman
Lisa Vick Script Supervisor