Director:
Umberto Lenzi

Casting:
Curd Jürgens,
Jack Palance,
Thomas Hunter,

Italy, Spain, West Germany, 1969

Director:
Alberto De Martino

Casting:
Frederick Stafford,
Daniela Bianchi,
John Ireland,

Italy, France, West Germany, 1967

Director:
Roger Corman

Casting:
Stewart Granger,
Raf Vallone,
Mickey Rooney,

USA, 1964

Director:
Claude Bernard-Aubert

Casting:
Charles Aznavour,
Daniel Ceccaldi,
Jacques Richard,

France, 1966

Director:
Johannes Kai Ramón Torrado

Casting:
Helmuth Schneider,
Georg Thomalla,
Theo Lingen,

Spain, West Germany, 1959

Director:
Gérard Oury

Casting:
Bourvil,
Louis de Funès,
Claudio Brook,

France, UK, 1966

Director:
John Newland Walter Doniger

Casting:
Robert Lansing,
Dana Wynter,
Paul Stewart,

USA, 1966

Director:
Giuliano Montaldo

Casting:
Franco Nero,
Richard Johnson,
Helmuth Schneider,

Italy, Yugoslavia, 1970

Director:
Byron Haskin

Casting:
Guy Williams,
Heidi Brühl,
Pedro Armendáriz,

USA, West Germany, 1963

Director:
Theodore Gershuny

Casting:
Helmuth Schneider,
Alexandra Stewart,
David Hedison,

Canada, West Germany, 1970