The XYY Man (1976)

William "Spider" Scott has a spare "Y" chromosome in his cell structure, which makes him very tall but also gives him a compulsion to steal.

Director:

Cast: Stephen Yardley, Don Henderson, Vivienne McKee, Dennis Blanch, Mark Dignam, Oliver Maguire, Johnny Shannon, Fiona Curzon, William Squire, Brian Croucher, Peter Ellis, Paul Freeman, Alan Rowe, Glyn Houston, Sarah Bullen, Ronald Lewis, Chris Jenkinson, John Welsh