Veteran Tanzanian actor Issa Joseph, widely known as Mzee Onyango, has died in Dar es Salaam at the age of 78. The celebrated performer passed away on June 11, 2026, at Lugalo Military Hospital where he was undergoing medical treatment. Mzee Onyango was a prominent figure in Tanzania’s film industry, recognized for his extensive career and contributions to local entertainment. Details surrounding his illness have not been publicly released. His death represents a significant loss for the nation’s artistic community. Further information is expected to be released by family representatives and the Daily News.