is a British actor and model. He began his career appearing on British television before roles in films Blue Story (2019), Guy Ritchie's The Covenant (2023) and Mea Culpa (2024). In 2023, Sagar began starring in the Paramount+ series, NCIS: Sydney.

Sagar was born and raised in London, England. His older brother, Nick, also actor. He made his film debut appearing in the 2012 crime drama Ill Manors directed by Plan B. As a model, Sagar worked with brands such as Hugo Boss, Topman, Theory, Paul Smith, Fenwick, Everlast and Adidas. On television, Sagar appeared in Casualty, Top Boy, Trollied and Just a Couple. From 2016 to 2020 he starred in the BBC One military drama series, Our Girl. In 2019 he appeared in the musical film Blue Story and had minor role in the crime film, The Gentlemen.From 2021 to 2022 he had the recurring role in the Netflix teen drama series, Fate: The Winx Saga.

In 2013, Sagar starred in the action film Guy Ritchie's The Covenant. Later that year, Sagar made his American television debut starring during the sixth season of the BET comedy-drama series, Sistas. He was replaced by Devin Way for Season 7. Later in 2023, Sagar began starring in the Paramount+ series, NCIS: Sydney. In 2024 he starred in the erotic thriller film, Mea Culpa by Tyler Perry