Although the main characters from the series did all appear, played by their original actors, main billing went to Ian Bannen and Judy Geeson as new characters.
Mark London initially became notable in 1967, as the composer of the melody to "To Sir With Love", the title song to the movie of the same name, starring Sidney Poitier, Judy Geeson and Lulu.
By the end of the first series, Dwight has become involved with heiress Caroline Penvenen (Judy Geeson), who is conflicted between her love for the hard-working Dwight and her desire for a life of leisure.
The second series (1973) began with "The Mysterious Death on the Underground Railway" featuring Judy Geeson as Polly Burton.
In the television show Charmed, a Salem antagonist midwife, Ruth Cobb (Judy Geeson) from the 17th century uses the Tarot deck to foretell the future of the Halliwell Sisters during their time travel to witch-hunt times.
Judy Garland | Judy Collins | Judy Chicago | Judy Davis | Richard & Judy | Judge Judy | The Judy Garland Show | Judy Lynne | Judy Blume | Judy Ann Santos | Judy Dyble | Judy Cornwell | Richard and Judy | Judy Rabinowitz | Judy Playfair | Judy Pfaff | Judy Pascoe | Judy Murray | Judy Gold | Judy Cheeks | Judy and Mary | Judith "Judy" Murray | Suite: Judy Blue Eyes | Sally Geeson | Punch and Judy | Judy Valentine | Judy Tenuta | Judy Oakes | Judy Moody and the Not Bummer Summer | Judy Grahn |
Lead actresses Judy Geeson and Lisa Harrow appeared in guest roles in the first season of Space:1999, Geeson in the episode "Another Time, Another Place" and Harrow "The Testament of Arkadia".