Career: Clarke made his TV debut in the late 1960s, and went on to appear in episodes of Coronation Street, The Avengers, Callan, and The Virgin Soldiers before getting his big break with a prominent role in the controversial A Clockwork Orange in 1971. A variety of TV and movie work followed, including Shelley, SOS Titanic, Ishtar (alongside his namesake, Beatty) and Tinker, Tailor, Soldier, Spy. High-profile roles later came in The Manageress, ID, The Mystery of Men, The Deputy, and Down to Earth. He became a household name thanks to a starring role in Dalziel & Pascoe, which first aired in 1996. He also appeared in Bleak House, Christmas at the Riviera, The Invisibles, Red Riding, Just William, and In with the Flynns. He died peacefully in his sleep on November 12, 2014 at the age of 67.

Career: At 16, Waterman returned to Britain and concentrated on stage work until an acclaimed performance in 1968's Up the Junction led to more film roles. Low-budget movies (such as Scars of Dracula) and TV shows (including Colditz) followed until, in 1974, he co-starred with John Thaw in Regan, the pilot episode of iconic series The Sweeney, which became a major TV hit. A 10-year stint in comedy drama Minder followed. Other projects include TV shows On the Up, Stay Lucky, and Circles of Deceit. He's also worked on the stage, most notably in Jeffrey Bernard is Unwell, and My Fair Lady. As Gerry Standing, in BBC drama New Tricks, he has introduced himself to a new generation of fans.

Career: After studying at the London Academy of Music and Dramatic Art (LAMDA), Ingleby landed his first regular role in 1997, playing Kevin Fitzpatrick in Soldier Soldier. Killer Net, Cadfael and Jonathan Creek followed, before he won the lead in the BBC's Nature Boy, alongside Paul McGann. He's rarely been out of work since, juggling stage and screen work. Other notable projects include Harry Potter and the Prisoner of Azkaban, Early Doors, The Street, Crooked House and, of course, Inspector George Gently. Recent projects include Being Human, Luther and an audio production of the Robin Hood legend, in which he played the Sheriff of Nottingham.