Näitlejad

• Emily Blunt — Mary Poppins
• Lin-Manuel Miranda — Jack
• Ben Whishaw — Michael Banks
• Pixie Davies — Annabel Banks
• Nathanael Saleh — John Banks
• Joe Lawson — Georgie Banks
• Meryl Streep — Tatiana
• Emily Mortimer — Jane Banks
• Julie Walters — Ellen
• Colin Firth — William
• Jeremy Swift — Hamilton Gooding / Badger
• Kobna Holdbrook-Smith — Templeton Frye / Weasel
• Jim Norton — Mr. Binnacle
• Chris O'Dowd — Shamus the Coachman Dog
• Mark Addy — Clyde the Horse
• Edward Hibbert — Mary Poppins' Parrot Umbrella
• Bernardo Santos — Fun Fair Couple
• Ian Conningham — Pub Landlord
• Calvin Chen — Leerie
• Bern Collaço — Bank Teller
• Richard Price — St Paul's Passerby
• Dick Van Dyke — Mr. Dawes Jr.
• Noma Dumezweni — Miss Penny Farthing
• Angela Lansbury — Balloon Lady
• Sudha Bhuchar — Miss Lark
• David Warner — Admiral Boom