Megalyn EchikunwokeMari Jiwe McCabe / Vixen (voice) Grant GustinBarry Allen / The Flash (voice) Stephen AmellOliver Queen / Arrow (voice) Carlos ValdesCisco Ramon (voice) Emily Bett RickardsFelicity Smoak (voice) Katie CassidyLaurel Lance / Black Canary (voice) Sean Patrick ThomasProfessor Macalester (voice) Brandon RouthThe Atom (voice) Anika Noni RoseKuasa (voice) James TuckerRegisseur / Supervising Producer Brian Ford SullivanSchrijver Christopher D. LozinskiRedacteur Blake NeelyOriginal Music Composer 
