Casey Kasem
Robin (voice) (110 eps)
Danny Dark
Superman (voice) (109 eps)
Olan Soule
Batman (voice) (94 eps)
Shannon Farnon
Wonder Woman (voice) (93 eps)
Michael Bell
Zan (voice) (85 eps)
William Woodson
Narrator (voice) (85 eps)
Louise Williams
Jayna (voice) (77 eps)
William Callaway
Aquaman (voice) (70 eps)
Frank Welker
Toyman (voice) (64 eps)
Norman Alden
Aquaman (voice) (34 eps)
Marlene Aragon
Cheetah (voice) (32 eps)
Ted Cassidy
Brainiac (voice) / Black Manta (voice) (32 eps)
Ruth Forman
Giganta (voice) (32 eps)
Stan Jones
Lex Luthor (voice) (32 eps)
Don Messick
Scarecrow (voice) (32 eps)
Stanley Ralph Ross
Gorilla Grodd (voice) (32 eps)
Dick Ryal
Captain Cold (voice) (32 eps)
Jimmy Weldon
Solomon Grundy (voice) (32 eps)
Sherry Alberoni
Wendy Harris (voice) (17 eps)
Adam West
Batman (voice) (16 eps)
Mark L. Taylor
Firestorm (voice) (16 eps)
B.J. Ward
Jayna (voice) (16 eps)
John Stephenson
Colonel Wilcox (voice) (16 eps)
Ted Knight
Narrator (voice) (16 eps)
Constance Cawlfield
Wonder Woman (voice) (8 eps)
Ernie Hudson
Cyborg (voice) (8 eps)
René Auberjonois
Desaad (voice) (8 eps)
Lucy Lee
Martha Wayne (voice) (1 eps)
Paul Kirby
Bruce Wayne (voice) (1 eps)
Andre Stojka
Scarecrow (voice) (1 eps)