He is most known for his performances on 1980's O Meu Pé de Laranja Lima as Paulo; the TV adaptation of The Devil to Pay in the Backlands as Titão Passos; Chiquititas, where he played Dr. José Ricardo, and as the villain Pereirinha in SBT's As Pupilas do Senhor Reitor from 1994 to 1995.
In 2010, he returned to Rede Globo to play Ciro Bevilláqua alongside Selton Mello on the series A Cura.
In 2011, he was invited to make a guest appearance in the SBT-produced Amor e Revolução, by Tiago Santiago.
In 2015, he came to be the protagonist in the Gloob kids' TV series Buuu - Um Chamado para a Aventura.
Márcico is the actor with the most performances on SBT productions, appearing in more than 13 series from the broadcaster.