S0E1 · Year One

Stephen Amell

Oliver Queen / Green Arrow

Katie Cassidy

Laurel Lance

David Ramsey

John Diggle / Spartan

Emily Bett Rickards

Felicity Smoak

Colton Haynes

Roy Harper

John Barrowman

Malcolm Merlyn / Narrator (voice)

Willa Holland

Thea Queen (archive footage)

Colin Donnell

Tommy Merlyn (archive footage)

Paul Blackthorne

Quentin Lance (archive footage)

Manu Bennett

Slade Wilson (archive footage)

Susanna Thompson

Moira Queen (archive footage)

Colin Salmon

Walter Steele (archive footage)

Eric Breker

Leo Mueller (archive footage)

Ng Chin Han

Frank Chen (archive footage)

Roger Cross

Detective Lucas Hilton (archive footage)

Jessica De Gouw

Helena Bertinelli (archive footage)

Sebastian Dunn

Edward Fyers (archive footage)