He was cast as himself in 1964 for Daniel Tinayre's adaptation of French author Guy des Cars' Cette étrange tendresse (Strange Tenderness).
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Marzio returned to film in Raúl de la Torre 1986 period piece, Pobre mariposa (Poor Butterfly), and starred with American actor Don Stroud in a 1988 U.S.-Argentine production, Two to Tango.
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He returned to star in Ralph Pappier's Operación G and Fernando Ayala'a Paula cautiva with Susana Freyre, a regular co-star of his in the theatre.
A number of the lead actors he discovered during this era, such as Eva Franco, Duilio Marzio and Pepe Soriano, later became prominent in both Argentine theatre and film.