Rollebesetning

• Eddi Arent — Flatter (S01) / Sir John (S02)
• Leslie Phillips — Sir John (S01)
• Joachim Kemmer — Inspektor Higgins (S01)
• Julia Bremermann — Barbara Lane (S01)
• Christiane Reiff — Ann Pattison (S01)
• Wolfram Berger — Inspektor Higgins (S02)
• Mariella Ahrens — Barbara Lane (S02)
• Rosalind Baffoe — Ann Pattison (S02)
• Heinz Drache — Diverse
• Joachim Fuchsberger — Diverse
• Klaus Kinski