Frost is frustrated in his interrogations of two men that stabbed a young woman during a robbery and a predatory professor possibly involved in an assault on a pretty co-ed.
David Jason - D.I. Frost Bruce Alexander - Supt. Mullett John Lyons - D.S. Toolan Tamzin Malleson - Helen Tudor Charlotte Bellamy - Jamie Merrick Damian Lewis - Adam Weston Darren Tighe - Tony Jarvis Jonathan Hyde - Dr. Keith Michaelson Gillian Bevan - Suzanne Michaelson Simon Coates - Simon Marsh Stephanie Turner - Mrs. Jarvis Jay Simpson - Peter Bainbridge Francis Magee - Rod Bainbridge Katrina Levon - W.P.C. Lindsey Hunter Matt Bardock - D.S. Clive Barnard Paul Moriarty - Sgt. Wells Stuart Barren - Sgt. Johnson George Thompson - P.C. Simms Jim Shepley - D.C. Ketley Bill Stewart - Sandy Longford Martin Walsh - Richard Rachel Lumberg - Laura Amerjit Deu - Anil Chandani Ian Curtis - Gareth King Paul Alexander - Ken Tudor Peter Needham - Caretaker