Stephen Amell plays Oliver Queen, David Ramsey plays John Diggle, and Emily Bett Rickards plays Felicity Smoak in Arrow.
Main cast
- Oliver Queen / The Hood / The Arrow / Green Arrow / The SpectreStephen AmellSeasons 1–8Main
- John Diggle / SpartanDavid RamseySeasons 1–8Main
- Felicity Smoak / OverwatchEmily Bett RickardsSeasons 1–8Main
- Laurel Lance / Black Canary / Black SirenKatie CassidySeasons 1–4, 6–8Main
- Quentin LancePaul BlackthorneSeasons 1–8Main
- Thea Queen / SpeedyWilla HollandSeasons 1–6, 7–8 (special guest)Main
- Moira QueenSusanna ThompsonSeasons 1–2; 3, 5, 8 (guest/special guest)Main
- Roy Harper / ArsenalColton HaynesSeasons 2–3, 7; 1, 4, 6, 8 (recurring/special guest)Main
- Rene Ramirez / Wild DogRick GonzalezSeasons 5–8Main
- Curtis Holt / Mr TerrificEcho KellumSeasons 4–8Main
- Malcolm Merlyn / Dark Archer / Ra's al GhulJohn BarrowmanSeasons 1–4; 5, 7 (special guest)Main
- Dinah Drake / Black CanaryJuliana HarkavySeasons 5–8Main
Supporting cast
- Tommy MerlynColin DonnellSeasons 1; 2–3, 7–8 (guest)Supp
- Slade Wilson / DeathstrokeManu BennettSeasons 1–3; 5–6 (special guest)Supp
- Lyla MichaelsAudrey Marie AndersonSeasons 2–8Supp
- Sara Lance / The Canary / White CanaryCaity LotzSeasons 2–3; later guestSupp
- Anatoly KnyazevDavid NyklSeasons 2–8Supp
- Bethany SnowKeri AdamsSeasons 2–8Supp
- Ricardo Diaz / DragonKirk AcevedoSeasons 6–7Supp
- Emiko Queen / Emiko Adachi / Green ArrowSea ShimookaSeasons 7–8Supp
- Mia Queen / Blackstar / Green ArrowKatherine McNamaraSeasons 7–8Supp
- William Clayton (adult)Ben LewisSeasons 7–8Supp
- Connor Hawke (future/older)Joseph David-JonesSeasons 7–8Supp
- Mar Novu / The Monitor / Mobius / Anti-MonitorLaMonica GarrettSeasons 7–8Supp
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About this cast
Arrow is a CW superhero drama (2012–2020) centering on billionaire vigilante Oliver Queen. The lead cast includes Stephen Amell, David Ramsey, Emily Bett Rickards, Katie Cassidy, Paul Blackthorne, Willa Holland, and Susanna Thompson.
Cast FAQs
Who plays the Green Arrow in Arrow?
Stephen Amell portrays Oliver Queen, also known as the Green Arrow, throughout the series.
Who plays Felicity Smoak?
Emily Bett Rickards plays Felicity Smoak, the IT expert and later Overwatch.
Who is John Diggle?
David Ramsey plays John Diggle, Oliver's bodyguard and friend, who becomes Spartan.
How many cast members are in Arrow?
The series features 24 credited cast members across 8 seasons.
Who plays Malcolm Merlyn?
John Barrowman plays Malcolm Merlyn, the Dark Archer and later Ra's al Ghul.
Sources: IMDb · IMDb · Wikipedia · Arrowverse Wiki · TV Guide · Updated June 2026