Overview edit
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| Character | Portrayed by | First appearance | Seasons | |||||
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |||
| Main characters | ||||||||
| Oliver Queen / Green Arrow | Stephen Amell | "Pilot" | Main | |||||
| Laurel Lance / Black Canary (Earth-1) | Katie Cassidy | Main | Guest | |||||
| Laurel Lance / Black Siren (Earth-2) | "What We Leave Behind" | Does not appear | Recurring | Main | ||||
| Tommy Merlyn | Colin Donnell | "Pilot" | Main | Guest | Does not appear | Guest[a] | ||
| John Diggle / Spartan | David Ramsey | Main[1] | ||||||
| Thea Queen / Speedy | Willa Holland | Main[b] | ||||||
| Moira Queen | Susanna Thompson | Main | Voice only[c] | Does not appear | Guest | Does not appear | ||
| Quentin Lance | Paul Blackthorne | Main | ||||||
| Felicity Smoak / Overwatch | Emily Bett Rickards | "Lone Gunmen" | Recurring[d] | Main | ||||
| Roy Harper / Arsenal | Colton Haynes | "Dodger" | Recurring | Main | Guest | Does not appear | Guest | |
| Slade Wilson / Deathstroke | Manu Bennett | "Betrayal" | Recurring | Main | Guest | Does not appear | Guest | |
| Malcolm Merlyn / Dark Archer | John Barrowman | "An Innocent Man" | Recurring | Main | Recurring | Does not appear | ||
| Curtis Holt / Mister Terrific | Echo Kellum | "The Candidate" | Does not appear | Recurring | Main | |||
| Adrian Chase / Prometheus | Josh Segarra | "A Matter of Trust" | Does not appear | Main | Guest | |||
| Rene Ramirez / Wild Dog | Rick Gonzalez | "Legacy" | Does not appear | Recurring | Main | |||
| Dinah Drake / Black Canary | Juliana Harkavy | "Who Are You?" | Does not appear | Recurring | Main | |||
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