Fontan (2 episodes, 1968)
D.I. Radford (1 episode, 1965)
Chief Officer Steve Rettar
Cafe Proprietor / ... (2 episodes, 1963-1964)
Harris / ... (3 episodes, 1962-1965)
Moss / ... 2 episodes, 1963-1969
Alan Howard (33 episodes, 1969-1974)
Young Blood (в титрах отсутствует)