Richard Samuels

Orson Welles

Sonja Jones

George Coulouris

Gretta Alder

John Houseman

Muriel Brassler

Joseph Cotten

Norman Lloyd

Grover Burgess

Martin Gabel

Sam Leve

George Duthie

Evelyn Allen

Jeannie Rosenthal

Vakhtangov

Joe Holland

John Hoyt

Walter Ash

William Mowry

Lorelei Lathrop

Barbara Luddy

Conspirator

Conspirator

Conspirator

Conspirator

Epstein

Dr. Mewling

Longchamps Kid #1

Virginia Welles

Mercury French Horn Player

Mercury Percussion Player

Mercury Trumpet Player

Grandmother Samuels

Radio Director

Les Tremayne

Radio Announcer

Mrs. Samuels

Singer

Band Leader

Drummer

Double Bass

Guitar

Trombone

Tenor Sax

Alto Sax & Clarinet

Baritone Sax

Trumpet

Longchamps Kid #2

Hobo

Museum Patron (uncredited)

Lizzy (uncredited)

Theatre Owner (uncredited)

Studion Foley Artist (uncredited)