Cast
- Bradford Dillman as Ruben Bass
- Elke Sommer as Elsa
- Dean Stockwell as Pete Bass
- Patrick Mower as Tam Bass
- Ian Yule as Stiffy
- Roberta Durrant as Olwen
- Erica Rogers as Dot Bass
- Gordon Mulholland as Detective 'Big Man'
- Patrick Mynhardt as Chief Warder
- Stuart Parker as Warder
Crew
- Sidney Hayers · Director
- Allan Prior · Writer
- Peter Miller · Producer
- Ron Grainer · Composer
- Graham Edgar · Cinematographer
- John D. Guthridge · Editor