From 2013 onwards, S’dumo gained widespread recognition for his portrayal of Sibusiso “S’bu” Ndlovu in the Mzansi Magic hit telenovela Isibaya. His performance as the ambitious and complex S’bu made him a household name and remains one of his most celebrated roles. His film career includes standout performances in Avenged and the Netflix action thriller iNumber Number: Jozi Gold, where he reprised the role of Chili Ngcobo. Over the years, S’dumo has continued to demonstrate his versatility through a range of compelling characters, including Solomuzi Phakathwayo in the SABC3 drama series The Estate, Commander Lekoya in Blood Psalms, and Khulu in Lavish. More recently, S’dumo portrayed Donga in the popular Mzansi Magic drama My Brother’s Keeper and appeared as Tebza Nyembezi in the Netflix thriller series Marked. In 2026, S’dumo took on the leading role of Jonasi Gomora in the Netflix drama series The Polygamist, portraying a self-made businessman whose carefully constructed life begins to unravel as the secrets surrounding his multiple relationships come to light. The series went on to trend in 16 countries internationally. Recognised for his commanding screen presence, emotional depth and ability to portray complex characters, S’dumo Mtshali has established himself as one of South Africa’s respected actors. His body of work reflects a career built on authenticity, versatility and a commitment to telling powerful African stories for audiences both locally and internationally.