Jeremy Northam
— Philip Heseltine / Peter Warlock
Tushka Bergen
— Lily Buxton
Allan Corduner
— Oscar Butterworth
Hilton McRae
— Gerald Duffy
Bronwen Mantel
— Madge Ryan
Dilys Laye
— Mrs. Heseltine
Domini Blythe
— Lady Virginia Milford
Colin Fox
— Sir Thomas Beecham
Michael Sinelnikoff
— Sir Charles Devlin
Chris Wiggins
— Angus Fergusson
David Frances
— Eric
Jonathan Stark
— Concerned Man
Benoît Langlais
— Young Heseltine
Martin Kevan
— Radio Announcer
Frank Schorpion
— George Hesletine
James Bradford
— Club Manager
Robert Burns
— Organist
Ari Snyder
— Choir Master
Andy Mulligan
— Taxi Driver #1
Pat Donaldson
— Taxi Driver #2
Victor Knight
— Elderly Man