Mario Donen
Biography
Mario Donen was a prolific Italian actor, known for his roles in notable films. He appeared in the western "7 Winchester per un massacro" (1967) and the James Bond-esque "Operazione poker" (1967), before taking on the iconic title role in Mario Bava's "Danger: Diabolik" (1968). In the 1970s, Donen continued to work in film, with notable appearances in "Man of La Mancha" (1972) and "Milano: il clan dei Calabresi" (1974).