| Cast list | | Robert Wagner | as | Jonathan Hart | | Stefanie Powers | as | Jennifer Hart / Simone | | George Hamilton | as | Karl Von Ostenberg | | Katja Riemann | as | Elsa Hellerstadt (as Katja Reimann) | | Dwight Schultz | as | Peter Donner | | Götz Otto | as | Heinrich (as Gotz Otto) | | Nellis Du Biel | as | Friedrich | | Angela Roy | as | Dr. Detmeier | | Lukas Langer | as | Maximilian (as Lukas Langen) | | Dirty Harry | as | Freeway | | Ursula Ludwig | as | Aunt Edna | | Chris Burton | as | Doorman | | Andreas Wimberger | as | Erwin (as Andreas Winberger) | | Sarah Camp | as | Mrs. Straus | | Jeff Gaffin | as | Valet |
| | Crew list: | | Tom Mankiewicz (Director) | | Bill Froehlich (Writer) | | Mark Lisson (Writer) |
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