Megalyn Echikunwoke

as Mari McCabe / Vixen (voice)

Stephen Amell

as Oliver Queen / Green Arrow (voice)

Grant Gustin

as Barry Allen / The Flash (voice)

Emily Bett Rickards

as Felicity Smoak / Overwatch (voice)

Carlos Valdes

as Cisco Ramon (voice)

Victor Garber

as Dr. Martin Stein / Firestorm (voice)

Brandon Routh

as Ray Palmer / The Atom (voice)

Katie Cassidy

as Laurel Lance / Black Canary (voice)