In 1939, boy-wonder Orson Welles leaves New York, where he has succeeded in radio and theater, and, hired by RKO Pictures, moves to Hollywood with the purpose of making his first film.
Liev Schreiber
as Orson Welles
James Cromwell
as William Randolph Hearst
Melanie Griffith
as Marion Davies
John Malkovich
as Herman Mankiewicz
Liam Cunningham
as Gregg Toland
David Suchet
as Louis B. Mayer
Fiona Shaw
as Hedda Hopper
Anastasia Hille
as Carole Lombard
Brenda Blethyn
as Louella Parsons
Roy Scheider
as George Schaefer
Roger Allam
as Walt Disney
Simeon Andrews
as John Houseman