S1E18 · Secrets

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)

Khary Payton

Kaldur'ahm / Aqualad (voice)

Jason Spisak

Wally West / Kid Flash (voice)

Ben Diskin

Harm (voice)

Masasa Moyo

Secret / Wendy Harris / Karen Beecher (voice)

Kevin Michael Richardson

Mal Duncan / Jim Daniels (voice)

Chad Lowe

Captain Marvel (voice)

Crispin Freeman

Red Arrow (voice)

Greg Weisman

Lucas Carr (voice)

Bruce Greenwood

Batman (voice)

Nolan North

Marvin White (voice)

Lacey Chabert

Zatanna (voice)