- Writer:
- C.E. Webber
- Based on the novel by:
- Ian Serraillier
- Producer:
- Shaun Sutton
- Film Cameraman:
- David Prosser
- Film Editor:
- Ron de Mattos
- Designer:
- Lawrence Broadhouse
- Ruth Balicki:
- Pat Pleasance
- Edek Balicki:
- Melvyn Hayes
- Bronia Balicki:
- Ingrid Sylvester
- Jan:
- Frazer Hines
- American Frontier Guard:
- Reed de Rouen
- Corporal:
- Johnson: Robert Mackenzie
- Captain Greenwood:
- Gordon Tanner
- Lieutenant James:
- Alan Tilvern
- First American soldier:
- Richard Carpenter
- Second American soldier:
- Burnell Tucker
- Polish boy:
- Roy Hines
