Cast and credits of Batman: The Long Halloween, Part One

Jensen Ackles
Batman / Bruce Wayne (voice)

Josh Duhamel
Harvey Dent (voice)

Naya Rivera
Catwoman / Selina Kyle (voice)

Troy Baker
Joker / Antoni (voice)

Billy Burke
Commissioner Gordon (voice)

Frances Callier
Nurse Tamara (voice)

Greg Chun
Mickey Chen (voice)

David Dastmalchian
Calendar Man (voice)

Alastair Duncan
Alfred Pennyworth (voice)

Gary LeRoi Gray
Pearce (voice)

Amy Landecker
Barbara Gordon (voice)

Julie Nathanson
Gilda Dent (voice)

Jim Pirri
Sal Maroni (voice)

Jack Quaid
Alberto Falcone (voice)

Fred Tatasciore
Solomon Grundy / Large Triad (voice)

Titus Welliver
Carmine Falcone (voice)