First broadcast 27th March 1975.<br /><br />After Regan gets a tip about an upcoming robbery from a trusted informant, the gang kidnaps his daughter to blackmail him into inaction.<br /><br />John Thaw - Regan<br />Dennis Waterman - Carter<br />Garfield Morgan - Haskins<br />Janet Key - Kate Regan<br />Stuart Wilson - DI Ken Knowles<br />Wanda Ventham - Brenda<br />Patricia Maynard - Miss Doreen Alexander<br />Stephanie Turner - Alison Carter<br />Joe Gladwin - Stanley Proctor<br />Reginald Marsh - Arnold Foss<br />Arnold Diamond - Dr. Cohen<br />Naomi Chance - Miss Fay Mayhew<br />Eric Mason - Kenny Jarvis<br />Jonathan Dennis - Alan Foss<br />Michael McVey - Paul<br />Jennifer Thanisch - Susie Regan (as Jenny Thamisch)<br />Tony Allen - Bill the Driver<br />Harold Coyne - Detective<br />Bill Hibbert - Detective<br />Peter Roy - Detective<br />Del Watson - Safe Cracker
