 Since childhood Sidhom loved acting and while he was in secondary school he became the head of the school's acting team.He received his Bachelor's degree from the Faculty of Agriculture, Ain Shams University in 1961.While Sidhom was at college he took a role in TV program called ""Dosh bared" (Cold Shower)" which his social supervisor asked him to take a part in and in that program he met his colleagues Samir Ghanem, and El Deif Ahmed and the three later became Tholathy Adwa'a El Masrah.