Stuart Allan

as Damian Wayne / Robin (voice)

Jake T. Austin

as Jaime Reyes / Blue Beetle (voice)

Taissa Farmiga

as Rachel Roth / Raven (voice)

Christina Ricci

as Terra (voice)

Brandon Soo Hoo

as Garfield Logan / Beast Boy (voice)

Kari Wahlgren

as Koriand'r / Starfire (voice)

Miguel Ferrer

as Deathstroke (voice)

Sean Maher

as Dick Grayson / Nightwing (voice)

Gregg Henry

as Brother Blood (voice)

Kevin Smith

as Kevin Smith (voice)

David Zayas

as Alberto Reyes (voice)

Crispin Freeman

as Roy Harper / Speedy (voice)