Silvermane (voice) / Silvio Manfredi / Silvermane (voice)

Jack McManus

Vandal Savage (voice) / L-1 (voice) / Vandal Savage / Bibbo Bibbowski (voice) / Vandal Savage / Tribune (voice)

Tarakudo / Shadowkhan King (voice)

Owen Granger

Joey / Teddy Carmichael

Albert Rosenfield

Deathstroke (voice)

Self (archive footage)

Garrett Macy

Eduardo Ruiz

Agent Hopkins (voice)

Nathan Berry

Self

First Officer

Amador

Self

Roget

Dexter Moyers

Delgado (voice)

Ralph Hess

Snyder