|Faction||United Kingdom of Great Britain and Northern Ireland|
|First Episode||The Sinister Prime Minister|
|Last Episode||The Last Stand|
|Portrayed By||Robert Llewellyn (Series 1), Nigel Planer (Series 3), Tony Gardner (Series 5), Anthony Bowers (Series 7)|
The Prime Minister has been mentioned since the first episode, although only shown in a few episodes. His most notable appearance is in, "The Problem Probe" (Series 7) when he fired the M.I. High team of M.I.9.
- Due to the length of the series, there have been several different Prime Ministers.
- In, "The Problem Probe", it is revealed he is very dependent on Mandy Pluckley's advice.
- In, "The Problem Probe", he fired the team.
- "The Sinister Prime Minister"
- "Spy Plane"
- "Asteroid Attack"
- "The Visit"
- "Vote SKUL"
- "Revenge is Sweet"
- "The Problem Probe"
- "We Need to Talk About KORTEX"
- "The Last Stand"