Megalyn EchikunwokeMari McCabe / Vixen (voice) Stephen AmellOliver Queen / Green Arrow (voice) Grant GustinBarry Allen / The Flash (voice) Emily Bett RickardsFelicity Smoak / Overwatch (voice) Carlos ValdesCisco Ramon (voice) Victor GarberDr. Martin Stein / Firestorm (voice) Brandon RouthRay Palmer / The Atom (voice) Katie CassidyLaurel Lance / Black Canary (voice) Maria Canals-BarreraDr. Vargas (voice) Trevor DevallDrake / Jones (voice) Hakeem Kae-KazimEshu (voice) Brandon KeenerSilk Tie (voice) Toks OlagundoyeMari's Mother / News Reporter / Teaching Assistant (voice) Anika Noni RoseKuasa (voice) Sean Patrick ThomasProfessor Macalester (voice) Kevin Michael RichardsonD.O.C Guard (voice) Kimberly BrooksYoung Mari (voice) James TuckerDirector / Producer Brian Ford SullivanWriter Greg BerlantiExecutive Producer Marc GuggenheimExecutive Producer / Story Editor Andrew KreisbergExecutive Producer Christopher D. LozinskiEditor 
