Greg Morris's son Phil Morris would later play John Jones / the Martian Manhunter in Smallville (2001), another Superman prequel series.
The director Jackie Cooper played Perry White in Superman (1978), Superman II (1980), Superman III (1983) and Superman IV: The Quest for Peace (1987).
Sonny Shroyer appeared in The Dukes of Hazzard (1979) with John Schneider, who played Clark's adoptive father Jonathan in Smallville (2001).