Γκάρι Κούπερ
Howard Roark
Patricia Neal
Dominique Francon
Ρέιμοντ Μάσεϊ
Gail Wynand
Kent Smith
Peter Keating
Robert Douglas
Elsworth Toohey
Henry Hull
Henry Cameron
Ray Collins
Roger Enright
Moroni Olsen
Chairman
Jerome Cowan
Alvah Scarret
Bob Alden
Newsboy (uncredited)
John Alvin
Young Intellectual (uncredited)
Morris Ankrum
Prosecutor (uncredited)
Lois Austin
Female Party Guest (uncredited)
Griff Barnett
Judge (uncredited)
