- Writer:
- Donald Wilson
- Music composed by:
- Ron Grainer
- Designer:
- Robert Macgowan
- Producer:
- Douglas Allen
- The Chauffeur:
- Scot Finch
- Senhor Jose Romalho:
- Terence Alexander
- Senhora Rosa Romalho:
- Jacqueline Hill
- Polly Arden:
- Lana Morris
- Det -Insp Roger Stanton:
- Tony Britton
- Mr Tindall:
- Robert Webber
- Miss Laidlow:
- Anne Blake
- Mr Barrett:
- Ivor Salter
- Martha Barlow:
- Julia Lockwood
- The Man in the Raincoat:
- Andrew Sachs
- The Waiter:
- Frank Pendlebury
- The Man in the Telephone Box:
- Derek Francis
- The Garage Manager:
- Charles Hill
