Air Vice-Marshal Sir Arthur Coningham
Coleman / ... (2 episodes, 1963-1966)
Det. Insp. Hudson / ... (33 episodes, 1962-1968)
Jimmy Frazer / ... (8 episodes, 1961-1972)
R.S.O. Miller (2 episodes, 1960)
Hayseed Townsman (в титрах отсутствует)
John Thompson 8 episodes, 1958
Bill Wright 18 episodes, 1959