Megalyn Echikunwoke

Mari McCabe / Vixen (voice)

Stephen Amell

Oliver Queen / Green Arrow (voice)

Grant Gustin

Barry Allen / The Flash (voice)

Emily Bett Rickards

Felicity Smoak / Overwatch (voice)

Carlos Valdes

Cisco Ramon (voice)

Victor Garber

Dr. Martin Stein / Firestorm (voice)

Brandon Routh

Ray Palmer / The Atom (voice)

Katie Cassidy

Laurel Lance / Black Canary (voice)

Maria Canals-Barrera

Dr. Vargas (voice)

Trevor Devall

Drake / Jones (voice)

Neil Flynn

Chuck (voice)

Hakeem Kae-Kazim

Eshu (voice)

Brandon Keener

Silk Tie (voice)

Toks Olagundoye

Mari's Mother / News Reporter / Teaching Assistant (voice)

Anika Noni Rose

Kuasa (voice)

Sean Patrick Thomas

Professor Macalester (voice)

Kari Wuhrer

Patty (voice)

Kevin Michael Richardson

D.O.C Guard (voice)

Kimberly Brooks

Young Mari (voice)