Trivia

The lead role was originally offered to Robert Wagner, but he was not available.

Star Patrick Macnee was reunited with several of the production staff from The Avengers (1961): Julian Wintle, Sidney Hayers, Philip Levene, and Laurie Johnson.

Connie Stevens was dubbed by Nikki Van der Zyl in the role of Claudine.

Re-released in the UK as second feature to Carry on Up the Jungle (1970) by Anglo-Amalgamated.

Opening credits: All characters and events in this film are fictitious. Any similarity to actual events or persons, living or dead, is purely coincidental.