Sierra Leonean/American actor Sallieu is currently starring in John Trengove’s nihilistic thriller Manodrome alongside Jesse Eisenberg and Adrien Brody. The film premiered at the 73rd Annual Berlinale Festival this year. He has been a recurring character on CBS’ Seal Team, HBO’s Barry and also Broken Seeds. Sallieu won Best Supporting Actor at the Queen Palms Film Festival for his portrayal of Snapper in Bloodhound Disciple. Sallieu was selected as one of nine 'ones to watch' talent by WeAudition and attended the 2023 Cannes Film Festival along with the other talent.