Director:
Harry Harris Sobey Martin Nathan Juran

Casting:
Gary Conway,
Don Matheson,
Stefan Arngrim,

USA, 1968

Director:
Peter Sasdy Don Sharp Robert Lynn

Casting:
Anthony Marlowe,
Claire Nielson,
Michael Quinn,

UK, 1961

Director:
John Peyser Paul Landres Charles F. Haas

Casting:
Rex Reason,
Mort Mills,
Harry Harvey,

USA, 1957