A wealthy woman, vacationing in Acapulco with her stuffy husband, stumbles upon evidence that she is being stalked by an international jewel thief and murderer.

Barbara Eden
as Dina Hunter

Robert Vaughn
as Jerry Hunter

Stuart Whitman
as Paul Carter

Sydney Chaplin
as George

Enrique Lucero
as Commissioner Vardy

Larry Storch
as Raconteur

Norma Storch
as Mrs. Trice

Aurora Muñoz
as Señora Amalia

Victor Hugo Jaurequi
as Victor