Emma Thompson character P.L. Travers
Tom Hanks character Walt Disney
Colin Farrell character Travers Robert Goff
Paul Giamatti character Ralph
Ruth Wilson character Margaret Goff
Jason Schwartzman character Richard Sherman
Bradley Whitford character Don DaGradi
Annie Rose Buckley character Ginty
B.J. Novak character Robert Sherman
Kathy Baker character Tommie
Lily Bigham character Biddy
Melanie Paxson character Dolly
Andy McPhee character Mr. Belhatchett
Rachel Griffiths character Aunt Ellie
Ronan Vibert character Diarmuid Russell
Fuschia Sumner character Flight Attendant
David Ross Paterson character Doctor
Laura Waddell character Woman with Infant
Barbara Keegan character Flight Attendant
Steven Cabral character Bank Clerk