Characters played by Christian McKay
Orson Welles
Characters played by Zac Efron
Richard Samuels
Characters played by Zoe Kazan
Gretta Adler
Characters played by Megan Maczko
Evelyn Allen
Characters played by Simon Lee Phillips
Walter Ash
Characters played by Patrick Kennedy
Grover Burgess
Characters played by Shane James Bordas
Conspirator
Characters played by Alessandro Giuggioli
Conspirator
Characters played by Harry Macqueen
Conspirator
Characters played by Rhodri Orders
Conspirator
Characters played by James Tupper
Joseph Cotten
Characters played by Thomas Arnold
George Duthie
Characters played by Aidan McArdle
Martin Gabel
Characters played by Simon Nehan
Joe Holland
Characters played by Claire Danes
Sonja Jones
Characters played by Daniel Tuite
William Mowry
Characters played by Iain McKee
Vakhtangov
Characters played by Michael J. McEvoy
Epstein
Characters played by Eddie Marsan
John Houseman
Characters played by Travis Oliver
John Hoyt
Characters played by Jo McInnes
Jeannie Rosenthal
Characters played by Leo Bill
Norman Lloyd
Characters played by Ben Chaplin
George Coulouris
Characters played by Al Weaver
Sam Leve
Characters played by Garrick Hagon
Dr. Mewling
Characters played by Aaron Brown
Longchamps Kid #1
Characters played by Emily Allen
Virginia Welles
Characters played by David Garbutt
Mercury French Horn Player
Characters played by Jay Irving
Mercury Percussion Player
Characters played by Steven Parry
Mercury Trumpet Player
Characters played by Marlene Sidaway
Grandmother Samuels
Characters played by Kelly Reilly
Muriel Brassler
Characters played by Imogen Poots
Lorelei Lathrop
Characters played by Robert Wilfort
Radio Director
Characters played by Michael Brandon
Les Tremayne
Characters played by Saskia Reeves
Barbara Luddy
Characters played by Nathan Osgood
Radio Announcer
Characters played by Janie Dee
Mrs. Samuels
Characters played by Eddi Reader
Singer
Characters played by Jools Holland
Band Leader
Characters played by Gilson Lavis
Drummer
Characters played by Dave Swift
Double Bass
Characters played by Mark Flanagan
Guitar
Characters played by Fayyaz Virji
Trombone
Characters played by Michael Rose
Tenor Sax
Characters played by Phil Veacock
Alto Sax & Clarinet
Characters played by Nick Lunt
Baritone Sax
Characters played by Jason McDermid
Trumpet
Characters played by John Young
Longchamps Kid #2
Characters played by Victoria Jane Appleton
Classmate
Characters played by Greg Bennett
Hobo
Characters played by Cosmo Currey
Cast
Characters played by Cristóbal Blanco García
Museum Visitor
Characters played by Cris Blanco
Museum Patron
Characters played by Lexie Lambert
Lizzy
Characters played by John Patten
Theatre Owner
Characters played by Chris Wilson
Studion Foley Artist