Jerry O'Connell

Captain Marvel (segment "The Return of Black Adam") (voice)

Kevin Michael Richardson

Mister Tawky Tawny (segment "The Return of Black Adam") (voice)

Arnold Vosloo

Black Adam (segment "The Return of Black Adam") (voice)

Gary Cole

Jim Corrigan / The Spectre (segment "The Spectre") (voice)

Alyssa Milano

Aimee Brenner (segment "The Spectre") (voice)

Jeff Bennett

Foster Brenner / Peter McCoy / Flemming (segment "The Spectre") (voice)

Rob Paulsen

Drew Flynn / Lt. Brice / Deandre (segment "The Spectre") (voice)

Jon Polito

Police Captain (segment "The Spectre") (voice)

Malcolm McDowell

Merlyn the Magnificent (segment "Green Arrow") (voice)

Neal McDonough

Green Arrow / Oliver Queen (segment "Green Arrow") (voice)

Steve Blum

Count Vertigo (segment "Green Arrow") (voice)

Grey DeLisle

Black Canary (segment "Green Arrow") (voice) (as Grey DeLisle)

John DiMaggio

Merc (segment "Green Arrow") (voice)

Ariel Winter

Princess Perdita (segment "Green Arrow") (voice)

Thomas Jane

Jonah Hex (segment "Jonah Hex") (voice)

Linda Hamilton

Madame Lorraine (segment "Jonah Hex") (voice)

Jason Marsden

Young Man / Bartender (segment "Jonah Hex") (voice)

Michael Rooker

Red Doc (segment "Jonah Hex") (voice)

Michelle Trachtenberg

Bar Girl (segment "Jonah Hex") (voice)