* Suzan Farmer also appears in Episodes #2 "The Latin Touch", #57 "The Sign of the Claw" and #77 "The Convenient Monster"
* John Robinson also appears in Episode #23 "The Saint Plays with Fire"
* David Cargill also appears in Episode #5 "The Loaded Tourist"
* Kenneth Gardiner also appears in Episode #93 "Island of Chance"
* Charlotte Selwyn also appears in Episode #96 "The Power Artists"
* Brian Harrison also appears in Episode #95 "A Double in Diamonds"
* Director Ray Austin appears as an actor in Episode #13 "The Fellow Traveller", #22 "The Rough Diamonds", #52 "The Damsel in Distress", #76 "The Helpful Pirate" and uncredited in #95 "A Double in Diamonds".
* Leslie Crawford also appears in Episode #97 "When Spring is Sprung" and #100 "Invitation to Danger" (credited as Les Crawford). He also seems to be the "Leslie Crawford" mentioned in the end credits as Fight Arranger.
*
The corner
flat is used here in very short intervals. Did they really think nobody
would notice? They could have used the other shop on the back lot. (0:00
and 0:05) The entry to Templar's flat is also located at the end of the same street. (0:11)
*
You can see the shadow of the microphone
here. (0:06)
*
The blue screen backgrounds in the
car scenes are some of the worst I remember seeing in the series. (0:19)
*
Look closely: The news headline
is glued on a real newspaper. (0:21)
*
When the guy passes behind the car
you can see the shadow of the camera (or something else which shouldn't
be there). (0:26)
*
A swiss car with the steering wheel
on the right side? Strange, isn't it! (0:35)
*
Why have both of the bad guys grey
dyed hair? (0:43)
*
You hear that right: he hits the car
not Douglas' assistant. (0:43)
*
Suddenly there is a hole in the
door where Walter Faber is hiding - but the Saint hasn't fired a single
shot yet! (0:45)