One on Top of the Other

A San Francisco doctor encounters a prostitute who bears a striking resemblance to his late wife.

• 
  Jean Sorel

  Dr. George Dumurrier
• 
  Marisa Mell

  Susan Dumurrier / Monica Weston
• 
  Elsa Martinelli

  Jane Bleeker
• 
  Alberto de Mendoza

  Henry Dumurrier
• 
  John Ireland

  Inspector Wald
• 
  Riccardo Cucciolla

  Benjamin Wormser
• 
  Franco Balducci

  Officer Loveday
• 
  Bill Vanders

  Insurance Agent
• 
  Giuseppe Addobbati

  Brent
• 
  Félix Dafauce

  Royal Insurance Official