 |
Helmut Griem as Willi Mohr |
 |
Slobodan Dimitrijević as Santiago Alemany |
 |
Gunnel Fred as Siglinde Pedersen |
 |
Ivan Tchenko as Ramon Alemany |
 |
Richard Warwick as Tornilla, police sergeant |
 |
John Hamill as Dan Pedersen |
|
Demeter Bitenc as Berg |
 |
Zvonimir Črnko as Ramon |
|
Majda Grbac as Girl from Rovinj |
| Writing | Per Wahlöö | Writer |
| Camera | Tony Forsberg | Director of Photography |
| Directing | Arne Mattsson | Director |
| Writing | Arne Mattsson | Writer |
| Production | Jörn Donner | Producer |
| Sound | Wilfred Josephs | Original Music Composer |
