When Supergirl first joins Superhero High she learns to become better hero and find new friends.
Jennifer Coyle
Grey DeLisle
Mae Whitman
Yvette Nicole Brown
Tara Strong
Anais Fairweather
Dean Cain
Helen Slater
Greg Cipes
John DiMaggio
Teala Dunn
Ashley Eckstein
Nika Futterman
Tania Gunadi
Josh Keaton
Tom Kenny
Warner Bros. Animation
DC Entertainment
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