• 
  Van Heflin

  David Sutton
• 
  Don McGuire

  Dr. Craig - Dr. Willard's asst.
• 
  Joan Crawford

  Louise Howell Graham
• 
  William H. O'Brien

  Nightclub bartender
• 
  Frank Marlowe

  Cafe proprietor
• 
  Erskine Sanford

  Dr. Sherman - Graham's physician at inquest
• 
  Griff Barnett

  gropar
• 
  Nana Bryant

  Rol de o replică

• 
  Stanley Ridges

  Dr. Willard
• 
  Sayre Dearing

  Nightclub extra at bar
• 
  James Conaty

  Jury foreman
• 
  Creighton Hale

  Secretary at inquest
• 
  Monte Blue

  Norris - lake house caretaker
• 
  Brooks Benedict

  Man in concert audience
• 
  Geraldine Brooks

  Carol Graham

• 
  John Ridgely

  Chief investigator of drowning
• 
  Robert Lowell

  Face
• 
  Douglas Kennedy

  District Attorney at inquest
• 
  Jakob Gimpel

  Pianist (as Jacob Gimpel)
• 
  Lisa Golm

  Elsie
• 
  Raymond Massey

  Dean Graham
• 
  Peter Miles

  Wynn Graham (as Gerald Perreau)
• 
  Moroni Olsen

  Dr. Ames
• 
  Isabel Withers

  Nurse Rosen