|Night Has a Thousand Eyes, Part 1|
|Season 6, Episode 19 (119)|
|Child of Atlantis||Night Has a Thousand Eyes, Part 2|
- Katie Cassidy Rodgers as Laurel Lance/Black Canary
- Katrina Law as Nyssa al Ghul
- Jessica de Gouw as Helena Bertinelli (credit only)
- Caity Lotz as Sara Lance
- Katie McGrath as Lena Luthor
- Odette Annable as Samantha Arias
- Jane Levy as Barbara Gordon/Oracle
- Leven Rambin as Lyvia Luthor
- and Justin Hartley as Oliver Queen (Earth-19)
Special Guest StarsEdit
- Willa Fitzgerald as N.E.M.E.S.I.S.
- Tasya Teles as Eleanor Geurrehart
- Georgina Haig as Mercy Graves (Earth-16)
- Crystal Reed as Mary Turner/Strix
- and Katharine Isabel as Sarge Steel
- Antagonists: Eleanor Geurrehart, N.E.M.E.S.I.S.
- Helena does not appear in this episode.
- This episode takes place on February 24, 2025.
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