Phoenix Laroche
William
Acting
Alex Lawther
Velveteen Rabbit (voice)
Acting
Samantha Colley
Mother
Acting
Leonard Buckley
Father
Acting
Tilly Vosburgh
Mary "Momo"
Acting
Helena Bonham Carter
Wise Horse (voice)
Acting
Lois Chimimba
Car (voice)
Acting
Paterson Joseph
King (voice)
Acting
Clive Rowe
Lion (voice)
Acting
Ellie Mejia
Miss Forrester
Acting
Conor Hamill
William's Friend
Acting
Paul Sparkes
Removal Man
Acting
Kiefer Moriarty
Adult at Party
Acting
Elizabeth O'Toole
Lucy
Acting
Jack Finn
Child
Acting
Declan Mills
George
Acting
Edward Baker-Duly
Doctor
Acting
Sean Duggan
Teacher
Acting
Nathaniel Parker
Male Rabbit (voice)
Acting
Bethany Antonia
Female Rabbit (voice)
Acting
Nicola Coughlan
Playroom Fairy (voice)
Acting
Ian Dillon
Church Attendee (uncredited)
Acting