Alexander Campbell
Dr. W. Gregory Harcourt

Arthur O’Connell
Parnell Emmett McCarthy

Ben Gazzara
Lt. Frederick Manion

Brooks West
Dist. Atty. Mitch Lodwick

Don Ross
Duane «Duke» Miller

Duke Ellington
Pie Eye

Eve Arden
Maida Rutledge

George C. Scott
Claude Dancer, assistant du State Attorney General

Howard McNear
Dr. Dompierre

James Stewart
Paul Biegler

Jimmy Conlin
Clarence Madigan

John Qualen
Deputy Sheriff Sulo

Joseph Kearns
Lloyd Burke

Joseph N. Welch
Juge Weaver

Kathryn Grant
Mary Pilant

Ken Lynch
Det. Sgt. James Durgo

Lee Remick
Laura Manion

Lloyd Le Vasseur
Employé du tribunal

Murray Hamilton
Alphonse Paquette

Ned Wever
Dr. Raschid

Orson Bean
Dr. Matthew Smith

Russ Brown
George Lemon