Clark Kent / Superman (34 episodes, 1966-1968)
Narrator / Perry White (34 episodes, 1966-1968)
Jimmy Olsen (34 episodes, 1966-1968)
Lois Lane (34 episodes, 1966-1968)
Lex Luthor (34 episodes, 1966-1968)
Narrator / Perry White (unknown episodes)
Clark Kent / Superboy (unknown episodes)
Lana Lang (unknown episodes)