Mark Forest, one of the many who played Hercules, Machiste etc after Steve Reeves has died. He become an opera singer/teacher after his brief film career.
https://www.ansa.it/english/news/lifestyle/arts/2022/01/10/big-screen-hercules-mark-forest-dies-at-89_322e5bab-a456-466d-ae6b-294717525bde.html