Terence Stamp who provides the voice for Jor-El in this series, for the first time reprises his role of Generel Zod from Superman (1978) and Superman II (1980) in a small segment when Zod is separated from Lex Luthor's body.
The iconic 'S' symbol is revealed for the first time when Clark Kent is caught in Phantom zone. The medallion that Raya hands to Clark bears the logo that Superman will wear on his suit and cape.
First appearance of Jimmy Olsen, who in DC comics appears mainly in the Superman stories as a young photojournalist working for the Daily Planet.
Lex says 'Zod doesnt take orders he gives them' that was a line from Superman 2 movie said by Ursa 'General Zod doesnt take orders...he gives them'
This is the first appearance of Jimmy Olsen. In Smallville, Jimmy Olsen is played by Aaron Ashmore, the twin brother of Shawn Ashmore, who previously portrayed Eric Summers in Leech and Asylum.