John Kelland

as President

as John Knightley

as Harvester

as Sgt. Young

as Molvik

as Withers

as Eddie Naylor

as Sub-Lt. Keith Willis, RNVR

as Felton

as Gavrili

as Molvik

as Peter

as Mitch

as Officer at Officer’s Club (Uncredited)

as Ralph Windlay

as Sir Percy