CANNON: HE WHO DIGS A GRAVE (TV) (1973, USA) *** Action, Crime, Mystery dist. Columbia Broadcasting System (CBS); pr co. Quinn Martin Productions (QM); d. Richard Donner; w. Stephen Kandel (based on the novel “He Who Digs a Grave” by David Delman); exec pr. Quinn Martin; pr. Adrian Samish; ph. Jack Swain (Colour. 35mm. Spherical….