Mark Eden

as Engineer at dam

as Donald Baverstock

as Mr. Clayton

as Robert Manning

as Terry

as Sir Geoffrey Despard

as 2nd Prisoner of War

as Lt. Cmdr. Donald Kimberly

as Kellaway

as Prinny

as Marco Polo

as Richard

as Mike Williams

as Jack Parker

as Larry

as Presenter

as Mosquito Pilot

as Chief Inspector Parker

as Richard Webb