Templar tells Miss Hill he's James Bond, 9 years before Roger Moore would portray him in Live and Let Die (1973). Additionally, Moore would work with David Hedison, again in the same picture.
This episode has two similarly-named actresses, Suzanne Lloyd and Sue Lloyd.
Suzanne Lloyd acted mostly in US television guest roles, and had parts in five other episodes of The Saint (1962).
Sue Lloyd acted mostly in British TV roles and movie roles, and had a role in one other episode of The Saint (1962).
First of six appearances by Suzanne Lloyd.
Roger Moore and David Hedison are not the only James Bond movie connection in this episode - two years later, Shirley Eaton would become known as the Golden Girl in Goldfinger (1964). Shirley Eaton had already had parts in two season 1 episodes, including the pilot. She would have one more guest role in season 6.