Jeremy Bulloch has died at the age of 75.
The actor was best known for playing the first Boba Fett to appear in the Star Wars film series.
He first appeared in The Empire Strikes Back in 1980 and then in Return of the Jedi in 1983, before playing a different role in Revenge of the Sith.
The cause of his death is yet to be confirmed.
The official Twitter account for the Star Wars franchise paid tribute to the late Boba Fett actor Jeremy Bulloch, writing: "Jeremy Bulloch, whose unforgettable performance as notorious bounty hunter Boba Fett has captivated audiences since he first appeared in 1980's Star Wars: The Empire Strikes Back, has sadly passed away.
"He will be remembered not only for his iconic portrayal of the legendary character, but also for his warmth and generous spirit which have become an enduring part of his rich legacy."
Daniel Logan, who took over from Jeremy to play Boba Fett from the 2002 film Star Wars: Episode II – Attack of the Clones, paid tribute to him on Instagram.
He wrote: "It brings me to tears to announce Jeremy Bulloch has passed away!!
"RIP legend I'll never forget all you've taught me!!
"I'll love you forever!!
"Conventions wont be the same without you may the force be with you always."
Jeremy was born in Market Harborough, Leicestershire, in 1945.
His career started when he was 12-years-old when he started appearing in TV adverts.
The actor's first big role was in the 1960 TV series Counter-Attack!.
In 1962, he starred alongside Cliff Richard in the film Summer Holiday.
From 1979 to 1981, he appeared in the ITV sitcom Agony, in which he played Rob Illingworth.
In 1980 he got his most famous role as Boba Fett in The Empire Strikes Back.
Then in 1983 he returned to the role in Return of the Jedi.
In 2005 he starred as Captain Colton in a cameo role in Revenge of the Sith.
He regularly attended fan conventions but decided in 2018 to retire from going.
On a post on his website, Jeremy said: "It is with a heavy heart that I have decided to stop attending conventions and hang up the Fett helmet.
"It has not been an easy decision to make.
"In 1979 I was called onto the set of Empire Strikes Back to play Boba Fett, and since that day it has changed the entire direction of my life in such a wonderful way.
"It has been a privilege to have had the opportunity to inspire so many generations of Star Wars fans.
"I have had over 20 years of travelling with my wife Maureen to some amazing countries and have met so many wonderful fans.
"Thank you all so much and we will miss you all."
He finished the post: "May the Force be with you always."
Jeremy had three sons, ten grandchildren with his wife Maureen.
