Gene Tierney as Ann Sutton

José Ferrer as David Korvo

Richard Conte as Dr. William 'Bill' Sutton

Charles Bickford as Lt. James Colton

Eduard Franz as Martin Avery

Barbara O'Neil as Theresa "Terry" Randolph

Constance Collier as Tina Cosgrove

Fortunio Bonanova as Feruccio di Ravallo

Lawrence Dobkin as Dr. Wayne

Robert Foulk as Policeman Andy

Larry Keating as Mr. Simms (uncredited)

Myrtle Anderson as Ann's Maid (uncredited)

Gail Bonney as Minor Role (uncredited)

Lovyss Bradley as Nurse (uncredited)

Margaret Brayton as Policewoman (uncredited)

Sue Carlton as Elevator Girl (uncredited)

Ruth Clifford as Nurse Eliott (uncredited)

Clancy Cooper as First Policeman (uncredited)

Oliver Cross as Minor Role (uncredited)

Joan Dix as Minor Role (uncredited)

Johnny Duncan as Soldier (uncredited)

Eddie Dunn as Watchman (uncredited)

Jay Eaton as Minor Role (uncredited)

Sally Forrest as Minor Role (uncredited)

Alex Gerry as Dr. Peter Duval (uncredited)

Mauritz Hugo as Hotel Clerk (uncredited)

Ruth Lee as Miss Hall (uncredited)

Ian MacDonald as Hogan - Store Detective (uncredited)

Joyce Mackenzie as Daisy - Telephone Operator (uncredited)

Harold Miller as Party Guest (uncredited)

Roger Moore as Fingerprint Man (uncredited)

Howard Negley as Gordon (uncredited)

Wanda Perry as Miss Wilson (uncredited)

Anitra Sparrow as Miss Landon (uncredited)

Randy Stuart as Miss Landau (uncredited)

John Trebach as Freddie (uncredited)

Nancy Valentine as Taffy Lou (uncredited)

Helen Westcott as Simms' Secretary (uncredited)

Charles Flynn as Policeman (uncredited)