|Real Name||Seymour Griffiths|
|Born||18th January 2041|
|Role||Chief of Communications and aide to Colonel White, Second-in-Command, Spectrum Senior Staff Officer and Colour Code Lieutenant|
|Voice Actor||Cy Grant|
Lieutenant Green (real name Seymour Griffiths) is a character from the television series Captain Scarlet and the Mysterons.
- Lieutenant Green's puppet appears in Joe 90 as the Palace Guards in King For A Day.
- In the CGI remake, Lieutenant Green is a woman and her real name is Serena Lewis.