It was called something like "mamma mia", it was shown in the UK on Channel 4 in the mid 1980s.
Tim "The Tool Man" Taylor, the character from Home Improvement, was played by the actor Tim Allen.
home improvement
Tony Banta
Home Improvement
The famous sitcom character Newman from Seinfeld was an enemy of the main character Jerry. Newman was a comedic villain, who would do whatever he could to annoy Jerry.
The sitcom was Love Thy Neighbour and the character was Jacko who was played by Keith Marsh.
I think Kelsey Grammer has set the record for playing the same sitcom character, he has played Frasier Crane for twenty years.
Seinfeld
Seinfeld
A puppet character in the sitcom, 'Greg the Bunny'.
Mama Harper.
A character in 1960;s ITV sitcom, The Dustbinmen