Halo Onyx (Season 2, Episode 6)
TV-14
TV Episode | 54 min | Action, Adventure, Sci-Fi

Halo

Onyx (Season 2, Episode 6)

TV-14

TV Episode | 54 min | Action, Adventure, Sci-Fi

John seeks revenge on a secret ONI planet. Perez trains to become a new kind of soldier. Kai finds herself torn between her Spartan code and her loyalty to Master Chief. Makee turns to Cortana for help in her search for the Halo.

Showrunner

David Wiener

Director

Otto Bathurst

Writers

Sarah McCarron (written by) | Kyle Killen (developed for television by) | Steven Kane (developed for television by) | Basil Lee Kreimendahl (staff writer) (as Basil Kreimendahl)

Producers

Nick Iannelli | Charlotte Keating | Sarah McCarron | Natascha McElhone & 2 more

Composers

Alexandre Cote (as Sparks & Shadows) | Jesse Hartov (as Sparks & Shadows) | Ramin Kousha (as Sparks & Shadows) | Etienne Monsaingeon (as Sparks & Shadows) & 2 more

Cinematographer

Editor

Casting Director

Production Designer

See all filmmakers & crew (652)

Edit Released

Updated Mar 7, 2024

Release date

Mar 7, 2024 (United States)

Awards

Series awards

6 wins & 3 nominations

Contacts

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Cast	+ Add Cast
29 cast members

Name	Known for
Pablo Schreiber Master Chief Master Chief See fewer	13 Hours (2016)
Natascha McElhone Dr. Catherine Halsey Dr. Catherine Halsey See fewer	Ronin (1998)
Joseph Morgan James Ackerson James Ackerson See fewer	The Originals (2013)
Shabana Azmi Admiral Margaret Parangosky Admiral Margaret Parangosky See fewer	Rocky Aur Rani Kii Prem Kahaani (2023)
Christina Bennington Cortana Cortana See fewer	Halo (2022)
Natasha Culzac Riz-028 (credit only) Riz-028 (credit only) See fewer	Halo (2022)
Olive Gray Dr. Miranda Keyes Dr. Miranda Keyes See fewer	Halo (2022)
Yerin Ha Kwan Ha Kwan Ha See fewer	Dune: Prophecy (2024)
Bentley Kalu Vannak-134 (credit only) Vannak-134 (credit only) See fewer	Edge of Tomorrow (2014)
Kate Kennedy Kai-125 Kai-125 See fewer	Halo (2022)
Charlie Murphy Makee Makee See fewer	Obsession (2023)
Fiona O'Shaughnessy Laera Laera See fewer	Nina Forever (2015)
Cristina Rodlo Talia Perez Talia Perez See fewer	Halo (2022)
Danny Sapani Admiral Jacob Keyes (credit only) Admiral Jacob Keyes (credit only) See fewer	Trance (I) (2013)
Jen Taylor Cortana (voice) Cortana (voice) See fewer	Halo: Combat Evolved (2001)
Viktor Åkerblom The Arbiter The Arbiter See fewer	Halo (2022)
Tylan Bailey Kessler (credit only) Kessler (credit only) See fewer	Halo (2022)
Bokeem Woodbine Soren-066 Soren-066 See fewer	Spider-Man: Homecoming (2017)
Jamie Beamish Uto 'Mdama Uto 'Mdama See fewer	Bridgerton (2020)
Dani Klupsch Lt. Mullins Lt. Mullins See fewer	Halo (2022)
Attila Heltai Gilroy Gilroy See fewer	Borderlands (2024)
Narcisse Mame Okada Okada See fewer	R.A.I.D. Special Unit (2016)
Anikó Fülöp Olsson (as Eniko Fülöp) Olsson (as Eniko Fülöp) See fewer	Valami Amerika (2002)
Olwen Fouéré The Mother The Mother See fewer	The Watchers (I) (2024)
Anna Koval Captain Briggs Captain Briggs See fewer	Misfits (2009)
Ailsa Davidson Tech Smith Tech Smith See fewer	Heathers: The Musical (2022)
Tom Gaskin Tech Jones Tech Jones See fewer	Dumbo (2019)
Payal Vashist Scientist Scientist See fewer	Dune: Prophecy (2024)
Levente Pupics ONI Guard ONI Guard See fewer	Lee (2023)