- as Oliver Jonas „Ollie“ Queen / Arrow
- as Malcolm Merlyn
- as John „Dig“ Diggle
- as Roy Harper / Arsenal
- as Thea Dearden „Speedy“ Queen / Red Arrow
- as Shado
- as Dinah „Laurel“ Lance / Black Canary
- as Nyssa al Ghul
- as Tatsu Yamashiro / Katana
- as Felicity Megan Smoak
- as Curtis Holt
- as Baron Reiter
- as Alex Davis
- as Noah Kuttler / Calculator
- as Ruvé Adams
- as Taiana
- as Dr. Schwartz
- as Dennis
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