Mari McCabe / Vixen (voice)
Megalyn Echikunwoke
Kuasa
Anika Noni Rose
Oliver Queen / Green Arrow (voice)
Stephen Amell
Barry Allen / The Flash (voice)
Grant Gustin
Felicity Smoak
Emily Bett Rickards
Professor Macalester (voice)
Sean Patrick Thomas
Cisco Ramon (voice)
Carlos Valdes
Laurel Lance / Black Canary (voice)
Katie Cassidy
Dr. Martin Stein / Firestorm (voice)
Victor Garber
Ray Palmer / The Atom (voice)
Brandon Routh
Chuck (voice)
Neil Flynn
Jax/Firestorm
Franz Drameh
Dr. Vargas (voice)
Maria Canals-Barrera
Drake / Jones (voice)
Trevor Devall
Eshu (voice)
Hakeem Kae-Kazim
Silk Tie (voice)
Brandon Keener
Mari's Mother / News Reporter / Teaching Assistant (voice)
Toks Olagundoye
Patty (voice)
Kari Wuhrer
D.O.C Guard (voice)
Kevin Michael Richardson
Young Mari (voice)
Kimberly Brooks