First broadcast 3rd May 1985.<br /><br />Investigating the mysterious death of a man found floating in the river, Pru finds that an official 'block' has been put on the case.<br /><br />David Garlick - Gonzo<br />Leslie Ash - Fred Smith<br />David Baxt - Lyman<br />Bob Sherman - Vic<br />Leonard Trolley - Dr. Chalmers<br />Anthony Milner - Inspector Phelps<br />Jill Gascoine - Maggie Forbes<br />James Cosmo - McNeill<br />Rosalyn Landor - Pru Standfast<br />Richard Beale - Prinley<br />Peter Dennis - Desmond Proudfoot<br />John Arthur - Mike<br />John Ringham - Sir Patrick Swinnerton<br />Ed Devereaux - Gerry Sanders<br />Don Warrington - Nigel Beaumont<br />Ron Berglas - Gino<br />Linda Lou Allen - Abby<br />Jake Anthony - Sam<br />Terry Duran - Tony
