David Sumner

as Minnow

as Dickie Tremaine

as Frank Craig

as Ghitza Ion (uncredited)

as Francis Pyecraft

as Gyan Singh

as Lt. Davies R.N.V.R

Role: Special Effects

as Matthias

as Vittorio

as Bill

as Vernadsky

as Ralph Mansford

as John

as Adam

as George Mallon

as Paul

as Ben

as Andreas Voutas

as Ralph Denton

as Major Henri de Beaulolais

as Len Williams

as Vernadsky

as Police Officer

as Narrator

as Himself