Following a triple professional hit a U.S. agent, Paul Sherman, arrives in Amsterdam to investigate a heroin smuggling ring. He finds a city rife with drugs and a police force unable or unwilling to do much about it. With his incognito female fellow agent, Maggie, the American is soon stirring things up.
Alistair MacLean | Novel |
Paul Wheeler | Screenplay |
Alistair MacLean | Writer |
Don Sharp | Writer |
Geoffrey Reeve | Director |
Terence Churcher | Assistant Director |
Jack Hildyard | Cinematography |
Maude Spector | Casting |
Geoffrey Tozer | Art Direction |
Don Sharp | Director |