António worked in many theater plays like: "O Mar" (1966), "D. Quixote"
(1974), "Os invasores" of Egon Wolf (1977), "Desejo-te Mulher" of
Almada Negreiros (1984), "Aqui há fantasmas" (1986), "Conversa da
Treta" (1997), "O Jantar de Idiotas", "Vincent" and "O Chato"
(2005).