Judd Steiner
Dean Stockwell
Arthur A. Straus
Bradford Dillman
Mrs. Straus aka 'Mumsy'
Louise Lorimer
Padua - Horn's Assistant
Gavin MacLeod
Tom Daly
Edward Binns
Courtroom Spectator (uncredited)
Colin Kenny
Raoul Freeman
Herschel Graham
Jonathan Wilk
Orson Welles
District Attorney Harold Horn
E.G. Marshall
Ruth Evans
Diane Varsi
Sid Brooks
Martin Milner
Max Steiner
Richard Anderson
Police Lt. Johnson
Robert F. Simon
Charles Straus
Robert Burton
Mr. Steiner
Wilton Graff
Director of Photography
William C. Mellor
Producer
Richard D. Zanuck
Director
Richard Fleischer
Novel
Meyer Levin
Screenplay
Richard Murphy
Editor
William Reynolds
Original Music Composer
Lionel Newman