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
Col. Duncan Grant
George Merritt
Ulrich Muller
C.M. Hallard
Commander-in-Chief
Frederick Lloyd
Col. Jervois
B. Gregory
Flight Commander Mayne
Mary Jerrold
Frau Muller