Deragh Campbell
— Audrey
María Dueñas
— Elisa
Melanie J. Scheiner
— Melanie
Maxim Gaudette
— Mischa
Eileen Davies
— Joan
Mary Margaret O'Hara
— Voice of Kathleen Parlow
Ève Duranceau
— Ines
Yannick Nézet-Séguin
Rosa-Johan Uddoh
— Andrea
Grace Glowicki
— Ghost
Kieran Adams
— Audrey's Boyfriend (Leo)
Anni Spadafora
— British Library Clerk
Fan Wu
— Barista
Heidi Galvez
— Elisabeth's Personal Support Worker
Julia Beyer
— Audrey's Mom (Elisabeth)
Darrah Teitel
— Voice of Audrey's Mom (Elisabeth)
Aaron Danby
— Voice of Percy Saltzman
Vida Beyer
— College student
Priscilla Galvez
— Elisa's friend
Marianne Vargas
— Mathilde
Yevheniia Illienko
— Student (uncredited)