Distribution, casting et fiche technique de Arrow S04E01 Une lumière dans les ténèbres. 
Réalisation
Casting
Neal McDonough
Damien Darhk
Damien Darhk
Katie Cassidy
Laurel Lance
Laurel Lance
Willa Holland
Thea Queen
Thea Queen
Paul Blackthorne
Quentin Lance
Quentin Lance
David Ramsey
John Diggle
John Diggle
John Barrowman
Malcolm Merlyn
Malcolm Merlyn
Jason Deline
Adam Hoffman
Adam Hoffman
Enid-Raye Adams
Laura Hoffman
Laura Hoffman
Katrina Law
Nyssa al Ghul
Nyssa al Ghul
Alison Araya
Officer Lopez
Officer Lopez
Emily Bett Rickards
Felicity
Felicity
Audrey Marie Anderson
Lyla Michaels
Lyla Michaels
Grant Gustin
Barry Allen
Barry Allen
Stephen Amell
Oliver Queen
Oliver Queen
Luke Roessler
Young Boy
Young Boy
Danielle Kremeniuk
District Attorney
District Attorney
Paolo Maiolo
Alvarez
Alvarez
Matt Hamilton
A.R.G.U.S. Agent
A.R.G.U.S. Agent
Cynthia Addai-Robinson
Amanda Waller
Amanda Waller
Jaeson Lee
Mercenary
Mercenary
Jaiven Natt
Boy
Boy
Michael Patric
Comptroller
Comptroller
Maxwell Sloan Yip
Ghost
Ghost
Scénario
