Who played Superman in 'Superman' (1978)?

Which was the first film of the Marvel Cinematic Universe, released in 2008? Who is the main villain of 'Avengers: Infinity War'? Which film became the highest-grossing film of all time in 2019, before 'Avatar' reclaimed the title in 2021? Who played Wonder Woman in the 2017 film? Who played Spider-Man in Sam Raimi's 'Spider-Man' (2002)? Who played Wolverine in the 'X-Men' films? Who played Deadpool in the 2016 film? Who played Harley Quinn in 'Suicide Squad' (2016)?