- Max Eckard
- Â Tim Frazer 12 episodes, 1963-1964
- Konrad Georg
- Â Charles Ross 10 episodes, 1963-1964
- Marianne Koch
- Â Helen Baker 6 episodes, 1963
- Ingrid Ernest
- Â Barbara Day 6 episodes, 1964
- Hartmut Reck
- Â Lewis Richards 6 episodes, 1964
- Paul Klinger
- Â Dr. Killick 5 episodes, 1963
- Manfred Heidmann
- Â Arthur Fairlee 5 episodes, 1964
- Ernst Fritz Fürbringer
- Â Donald Edwards 4 episodes, 1963
- Eva Pflug
- Â Vivien Gilmore 4 episodes, 1964
- Ursula Herking
- Â Ruth Edwards 4 episodes, 1963
- Max Mairich
- Â Gordon Dempsey 4 episodes, 1964
- Josef Dahmen
- Â Edgar Tupper 4 episodes, 1963
- Walter Jokisch
- Â Norman Gibson 4 episodes, 1963
- Kurt Waitzmann
- Â Arthur Crombie 3 episodes, 1963
- Siegfried Wischnewski
- Â Detective Inspector Truemann 3 episodes, 1964
- Klaus Kindler
- Â Lester 3 episodes, 1963
- Hermann Lenschau
- Â Mr. van Dakar 3 episodes, 1964
- Kurt Postel
- Â Hobson 3 episodes, 1963
- Wolfgang Wahl
- Â Martin Cordwell 2 episodes, 1964
- Ethel Reschke
- Â Ma Dodsworth 2 episodes, 1963
- Friedrich Joloff
- Â Captain Nikiyan 2 episodes, 1963
- Lotti Krekel
- Â Madge Gibson 2 episodes, 1963
- Jan Hendriks
- Â Kellner Ian 2 episodes, 1964
- Mira Hinterkausen
- Â Mrs. Glover 2 episodes, 1963
- Susi Feldt
- Â Anya 2 episodes, 1963
- Karl-Heinz Bender
- Â John Caxton 2 episodes, 1963
- Walther Süssenguth
- Â Walters 1 episode, 1963
- Willy Platt
- Â Mr. Wendworth 1 episode, 1963
- John Lawrence
-  StraÃenhändler 1 episode, 1964
- Hans Quest
- Â Harry Denston 1 episode, 1963
- Harald Meister
- Â Constable Muir 1 episode, 1963
- Heinz Juksch
- Â Dr. Harris 1 episode, 1963
- Kurt Beck
- Â Lloyd 1 episode, 1964
- Franz Schneider
- Â Bonnington 1 episode, 1963
- Edith Worringen
- Â Kundin 1 episode, 1963
