This is the last appearance of Debbie, played by Diana Malin. She appeared in 5 episodes, the first one being Come in T-64, Your Time Is Ticking Away (1979)
Larry Martyn (Smith) previously appeared with George Cole in The Great St. Trinian's Train Robbery (1966). He also later appeared with him in Raising the Wind (1982)
The following actors from this episode later appeared with Dennis Waterman in New Tricks (2003). Michael Culver (Soames) appeared in The Chinese Job (2003). Peter-Hugo Daly (Knowles) appeared in Ducking and Diving (2007). Gwyneth Strong (Juror) appeared in God's Waiting Room (2007). And David Sibley (Juror) appeared in Part of a Whole (2012)