- Directed by Cast Member: The Series Finale "Guardian Angel" was directed by Michael Brandon.
- Fake American: The two-parter "The Burning" averted this with Jill St. John as a guest star, and Michael J. Shannon in another role; played straight with the same story with the presence of Bruce Boa, a Canadian actor who played many a Fake American in Britain. And in "Hors De Combat," English actress Catriona MacColl plays American Angie Hughes.
: South African Glynis Barber plays Makepeace.
- Romance on the Set: Michael Brandon and Glynis Barber who played the title characters married a few years after the series finished and are still together.