When John North, a budding author, pulls the communication cord of a late night train that is taking him away on a weekend with his publishers wife, he sets in motion a series of events that lead to a train crash, a murder and a police man hunt, but all is not what it seems.

• Valiant
• Richard Todd
• Valerie Hobson
• Christine Norden
• Tom Walls
• Alexander Gauge
• Ralph Truman
• Vida Hope
• Dora Bryan