[2][3] In 2005, Monaheng was discovered by veteran actor and producer, Silas Monyatsi during the auditions for AIDS drama Ke Khetho Eaka.
Later in the same year, he acted in the short film Untitled directed by Kaizer Matsumunyane.
In 2006 he debut in the South African drama along with Soul City’s Untitled Stories including Mapule's Choice and Monna Motsamai.
[10] In 2018, he debut in the South African television with the soap opera Rhythm City.
Monaheng also joined with the productions: Mantsopa and Qomatsi as well as various 'Lesedi' FM radio dramas.