Full Cast — Halo (2022–2024)

Pablo Schreiber

Master Chief, Spartan-117 / John-117

Natascha McElhone

Dr. Catherine Halsey

Shabana Azmi

Margaret Parangosky

Natasha Culzac

Riz-028

Olive Gray

Dr. Miranda Keyes

Yerin Ha

Kwan Ha

Bentley Kalu

Vannak-134

Kate Kennedy

Kai-125

Charlie Murphy

Makee

Danny Sapani

Jacob Keyes

Jen Taylor

Cortana (voice)

Bokeem Woodbine

Soren-066

Fiona O'Shaughnessy

Laera

Tylan Bailey

Kessler

Joseph Morgan

James Ackerson

Christina Bennington

Cortana

Cristina Rodlo

Corporal Talia Perez

Viktor Åkerblom

Arbiter Var 'Gatanai

Ryan McParland

Dr. Adun Saly

Burn Gorman

Vinsher Grath

Casper Knopf

Young John

Julian Bleach

Hierarch Mercy (voice)

Olwen Fouéré

The Mother

Jamie Beamish

Kaidon

Sarah Ridgeway

John's Mother

Hans Peterson

Sangheili Guard / Ops Tech / Ops Tech Pereira

Duncan Pow

John's Father

Hilton McRae

Hierarch Regret (voice)

Claudius Peters

MP Malya

Karl Johnson

Hierarch Truth (voice)

Juliette Motamed

Carina

David Crowley

Castor

Iliasz Shweirif

Virgil

Ivanno Jeremiah

Antares

Maria Luisa Costa

Manuela Perez

Marvin Jones III

Louis-036

Christian Ochoa Lavernia

Danilo

Anna Koval

Captain Briggs

Dani Klupsch

Lt Mullins

Ailsa Davidson

Tech Smith

Tom Gaskin

Tech Jones

Johnny K. Palmer

Control Tech Ladi

Sky Yang

Ruben

Ian Pirie

Professor

Kong Jeong-hwan

Jin Ha

Samuel Tamunotoku Gbobo

Marine Doyle

Karen Gagnon

Flight Tech Juric

Danielle Fiamanya

UNSC Nurse

Felipe Gabriel Mariano

Malchin

Nila Aalia

Agatha Terne

Yuna Shin

Soojin Ha

Sebastian Orozco

Cousin Ant

Eliseo Barrionuevo

Cousin Mateo

María José Bavio

Aunt Lucia

Karen Connell

Yaz-112

Bronte Carmichael

Julia

Thomas Dominique

Val-015

Eniko Fulop

Marine Pvt / Olsson