S2E1 · Bonne année

Jesse McCartney

Dick Grayson / Robin / Nightwing (voice)

Nolan North

Conner Kent / Superboy (voice)

Danica McKellar

M'gaan M'orzz / Megan Morse / Miss Martian (voice)

Stephanie Lemelin

Artemis Crock / Artemis / Tigress (voice)

Eric Lopez

Jaime Reyes / Blue Beetle (voice)

Masasa Moyo

Bumblebee / Cat Grant (voice)

Yuji Okumoto

Tseng (voice)

Kevin Michael Richardson

Mal Duncan / Green Lantern / Martian Manhunter (voice)

Michael Trucco

Adam Strange (voice)

Logan Grove

Beast Boy (voice)

Alyson Stoner

Batgirl (voice)

Tim Curry

G. Gordon Godfrey (voice)

Yuri Lowenthal

Lagoon Boy (voice)

Michael T. Weiss

Captain Atom (voice)

Cameron Bowen

Robin (voice)

David Sobolov

Lobo (voice)

Bruce Greenwood

Batman (voice)