Raymond Thiry
as Father Antonia
James Kelly
as Director Barnes
Scott Schofield
as Robin Jones
Seumas Sargent
as Mark Goldsmith
Gijs Scholten van Aschat
as Willem Mengelberg
Richard Sammel
as Karl Muck
Sian Thomas
as Mrs. Thomsen
Sara Visser
as Emma
Anna Antonowicz
as Miss Goldsmith (as Anja Antonowicz)
Kok-Hwa Lie
as Butler