出演

• ジャック・ホーキンス — Supt Tom Halliday
• John Stratton — Sergeant Ward
• Dorothy Alison — Mary Halliday
• Michael Brooke — Tony Halliday
• Sam Kydd — Police Constable in Information Room
• Glyn Houston — Detective Sergeant in 'Q' car
• Richard Leech — Nightwatchman / Gilson
• Newton Blick — Deputy Commander
• Geoffrey Keen — Chief Superintendent Jim Malcolm
• Sydney Tafler — Stone