R.J. Mitchell
Geoffrey Crisp
Diana Mitchell
Commander Bride
Miss Harper
Mr. Higgins
Sir Robert McLean
Squadron Leader Jefferson
Mabel Lovesay
MacPherson
Lady Houston
Major Buchan
Mr. Royce
Messerschmitt
Von Straben
Krantz
Von Crantz
Madeleine
Bertorelli
The Specialist
Radio Announcer
