as Group Capt. Hope
as Soames-Trevelyan
as Superintendent Robert Hazard
as Stephen Cameron
as Race
as Prof. Jerusalem Webster Stiles
as Lt. Manson
as Frank Hunter
as Flt Sgt Slingsby
as Bar Gorman
as Tony Garthwaite
as Gerald Coates
as Lt-Cmdr. Stanford
as Major Julien Howard
as Roger Cavendish
