A tense WWI spy thriller in which Colonel Duncan Grant (British star Brian Aherne, in his first talking role), parachutes into Germany to gather intelligence on the enemy’s secret ‘W Plan’ and to assist Allied POWs in digging escape tunnels.
Brian Aherne
as Col. Duncan Grant
George Merritt
as Ulrich Muller
C.M. Hallard
as Commander-in-Chief
Frederick Lloyd
as Col. Jervois
B. Gregory
as Flight Commander Mayne
Mary Jerrold
as Frau Muller
Madeleine Carroll
as Rosa Hartmann
Clifford Heatherley
as Proprietor
Austin Trevor
as Captain of Military Police
Norah Howard
as Lady of the Town
Cameron Carr
as Otto Cedern
Milton Rosmer
as President of Court Martial
