Matt Ryan as John Constantine (voice)

Jason O'Mara as Bruce Wayne / Batman (voice)

Camilla Luddington as Zatanna (voice)

Nicholas Turturro as Boston Brand / Deadman (voice)

Rosario Dawson as Wonder Woman (voice)

Jerry O'Connell as Superman (voice)

Alfred Molina as Destiny (voice)

Roger Cross as Alec Holland / Swamp Thing / John Stewart / Green Lantern (voice)

Jeremy Davies as Ritchie Simpson (voice)

Enrico Colantoni as Felix Faust (voice)

Fred Tatasciore as Ghast (voice)

JB Blanc as Abnegazar (voice)

Jeffrey Vincent Parise as Rath (voice)

Brian T. Delaney as Husband / Shroud Leader (voice)

Ray Chase as Jason Blood / Etrigan (voice)

Colleen O'Shaughnessey as Alba Garcia / Black Orchid (voice)

Laura Post as Business Woman (voice)