First broadcast 15th September 1975.<br /><br />Joey Stickley, Regan's informant, is greedy but generally reliable. With Haskins in Toronto, his stand-in, Quirk, is obsessed with catching the 'Post Office Gang' and his grass tells him they are about to rob a jeweller's shop.<br /><br />John Thaw - Regan<br />Dennis Waterman - Carter<br />Garfield Morgan - Haskins (credit only)<br />Bill Maynard - Det. Chief Insp. Stephen Quirk<br />John Tordoff - Joey Stickley<br />Vernon Dobtcheff - Harry Kretchmar<br />Carl Duering - Dantziz<br />Rosemarie Dunham - The Dowager<br />Christopher Coll - The Shop Owner<br />George Silver - Yannos<br />Vincent Wong - Japanese Tourist<br />Frank Coda - Quirk's Snout<br />Geoffrey Drew - Stooge<br />Brandy di Frank - The Stripper<br />Tony Allen - Bill the Driver<br />Francis Batsoni - Strip Club Punter<br />John Cannon - Constable<br />George Lane Cooper - Yannos's Bodyguard/Serious Crime Squad Officer 'Harry<br />Vi Delmar - Woman in bar<br />Bill Hibbert - Detective<br />Tommy Little - Snooker Player<br />Bill Reed - Lorry Driver<br />Bill Rooney - Man in pub<br />John Smart - Strip Club Punter<br />Byron Sotiris - Police Officer<br />Michael Stevens - Detective<br />Rocky Taylor - Flying Squad Officer<br />Reg Thomason - Strip Club Punter<br />Harry Tierney - Strip Club Punter<br />John Timberlake - Pub Patron