Lucian Gabriel Wiina Msamati is a Tanzanian actor, writer, director and producer known for his work in theatre, film, television and radio. His notable screen roles include Salladhor Saan in the HBO series Game of Thrones, J.L.B. Matekoni in the BBC/HBO adaptation of The No. 1 Ladies' Detective Agency, David Runihura in the Netflix/BBC thriller Black Earth Rising, Ed Dumani in the Sky/AMC series Gangs of London and Cardinal Adeyemi in Conclave.