When Supergirl first joins Superhero High she learns to become better hero and find new friends.When Supergirl first joins Superhero High she learns to become better hero and find new friends.When Supergirl first joins Superhero High she learns to become better hero and find new friends.
Dean Cain
- Jonathan Kent
- (voice)
Greg Cipes
- Beast Boy
- (voice)
Grey DeLisle
- Wonder Woman
- (voice)
- (as Grey Griffin)
- …
John DiMaggio
- Gorilla Grodd
- (voice)
- …
Teala Dunn
- Bumblebee
- (voice)
- …
Ashley Eckstein
- Cheetah
- (voice)
Anais Fairweather
- Supergirl
- (voice)
Nika Futterman
- Hawkgirl
- (voice)
Tania Gunadi
- Lady Shiva
- (voice)
Josh Keaton
- Barry Allen
- (voice)
- …
Tom Kenny
- Commissioner Gordon
- (voice)
Stephanie Sheh
- Katana
- (voice)
Helen Slater
- Martha Kent
- (voice)
April Stewart
- Granny Goodness
- (voice)
- …
Tara Strong
- Harley Quinn
- (voice)
- …
Fred Tatasciore
- Killer Croc
- (voice)
- …
