Supermen

in Superman (1978)
Superman II (1980)
Superman III (1983)
Superman IV: The Quest for Peace (1987)

in Man of Steel (2013)
Batman v Superman: Dawn of Justice (2016)
Justice League (2017)

in Supergirl (2015- )

in Superman Returns (2006)

in Lois & Clark: The New Adventures of Superman (1993)

in Smallville (2001)

in Superboy TV Series (1988)

in Superboy TV Series (1989)

in Superman and the Mole Men (1951)
Adventures of Superman TV series (1952)
Stamp Day for Superman (1953)
I Love Lucy - "Lucy and Superman" episode (1957)

in Superman (1948)
Atom Man vs. Superman (1950)

was the first actor to play Superman in public, which he did on July 3rd, 1940, during the 1939 New York World's Fair's "Superman Day".