When a saboteur places an explosive device on a train full of sea mines, the authorities call for bomb expert Peter Lyncort to diffuse the situation, unaware that he has explosive problems of his own.
Peter Lyncort
Janine Lyncort
Jim Warrilow
Vicar
Saboteur
Sir Evelyn Jordan
Constable Charles Baron
Inspector Branson
Constable J. Reed
Charlie
Sergeant Collins
Man in Crowd (uncredited)
