During the First World War a British unit take up a new position in a trench unaware that the Germans are laying a mine underneath it.
Mickey Brantford
as Pvt. Pettigrew
Cyril McLaglen
as Cyril McClusky
Jack Raine
as Capt. Wilson
Hay Petrie
as Scruffy
Fred Groves
as Pvt. Lomax
Percy Parsons
as Pvt. Brett
Syd Crossley
as Cpl. Brown
Hamilton Keene
as Officer
