Jón Viðar Arnþórsson (born 28 August 1983; age 41) is an Icelandic stuntman, stunt actor and martial artist who played a Cardassian henchman in the Star Trek: Discovery third season episode "That Hope Is You, Part 1". He received no credit for this appearance. [1]
Arnþórsson is a former professional MMA fighter and one of the owners of the Icelandic MMA club Mjölnir. He worked as stunt performer and stunt coordinator on numerous local and international films and television projects shot in Iceland.
His work include Noah (2014, with Mark Margolis and Frank Langella), War on Everyone (2016), the 2019 series The Valhalla Murders, Eurovision Song Contest: The Story of Fire Saga (2020, with Hélène Cardona), and The Northman (2022).
In 2021, he participated in the Icelandic version of the television show Dancing with the Stars.