Tara Strong as Batgirl / Harleen Quinzel (voice)

Nicole Sullivan as Supergirl (voice)

Grey DeLisle as Wonder Woman (voice)

Myrna Velasco as Jessica Cruz (voice)

Kimberly Brooks as Bumblebee / Eliza Danvers / Alexandra (voice)

Kari Wahlgren as Zatanna / Lillian Luthor / News Anchor (voice)

Keith Ferguson as Jeremiah Danvers / Demo-Bot Foreman (voice)

Cassandra Lee Morris as Lena Luthor (voice)

Will Friedle as Lex Luthor / Truant Officer / Aiden (voice)

Phil LaMarr as Mr. Zatara / Barry Allen (voice)

Jason Spisak as Hal Jordan (voice)

Cree Summer as Hippolyta (voice)

Fred Tatasciore as Commissioner Gordon / Mr. Chapin (voice)