Howard Roark
Dominique Francon
Gail Wynand
Peter Keating
Ellsworth M. Toohey
Henry Cameron
Roger Enright
Chairman
Alvah Scarret
Rally Spectator (uncredited)
Courtroom Spectator (uncredited)
Newsboy (uncredited)
Young Intellectual (uncredited)
Prosecutor (uncredited)
Female Party Guest (uncredited)
Judge (uncredited)
Party Guest (uncredited)
Gas Station Executive (uncredited)
Woman (uncredited)
Pedestrian Onlooker (uncredited)
Society Woman (uncredited)
Toohey's Secretary (uncredited)
Court Clerk (uncredited)
Jury Foreman (uncredited)
Banner Shipping Clerk (uncredited)
Wynand's Secretary (uncredited)
Minor Role (uncredited)
Gus Webb (uncredited)
Woman at Enright party (uncredited)
Banner Board Member (uncredited)
Vice-President (uncredited)
Reporter (uncredited)
Worker (uncredited)
Guy Francon (uncredited)
Businessman at Party (uncredited)
Board Member / Courtroom Spectator (uncredited)
Opera Businessman (uncredited)
Juror (uncredited)
Board Member (uncredited)
Cortlandt Official (uncredited)
Old Watchman (uncredited)
Director (uncredited)
Bailiff (uncredited)
Jury Member (uncredited)
Construction Foreman (uncredited)
Policeman (uncredited)
Dominique's Housekeeper at Quarry (uncredited)
Dean Who Expels Roark (uncredited)
Roark's Secretary (uncredited)
Pasquale Orsini (uncredited)
Young Man (uncredited)
Hostess (uncredited)
Gordon Prescott (uncredited)
Secretary (uncredited)
Quarry Superintendent (uncredited)