Mission: Impossible – Dead Reckoning - Part 1
1Tom Cruise as Ethan Hunt: An IMF agent and leader of an operatives team.
Hayley Atwell as Grace: A burglar and Ethan's new ally. Christopher McQuarrie described Atwell's character as a "destructive force of nature", while Atwell explained that her character's loyalties are "somewhat ambiguous".[3][4]
Ving Rhames as Luther Stickell: An IMF computer technician, Hunt's best friend and a member of his team.
Simon Pegg as Benji Dunn: An IMF technical field agent and a member of Hunt's team.
Rebecca Ferguson as Ilsa Faust: A former MI6 agent who allied with Hunt's team during Mission: Impossible – Rogue Nation (2015) and Mission: Impossible – Fallout (2018).
Vanessa Kirby as Alanna Mitsopolis: A black-market arms dealer who goes by the alias "White Widow". Alanna is the daughter of Max, an arms dealer originally portrayed by Vanessa Redgrave from the first film.
Esai Morales as Gabriel: A powerful terrorist and Ethan's adversary aiming to use the Entity, an all-powerful AI system to rule the world. He was a friend and ally of Ethan prior to Ethan becoming an IMF agent.[5]
Henry Czerny as Eugene Kittridge: The director of the IMF last seen in Mission: Impossible (1996).
Pom Klementieff as Paris: A French assassin tasked with hunting Ethan and Grace for her boss Gabriel
Cary Elwes as Director of National Intelligence Denlinger
Shea Whigham as Jasper Briggs: An enforcer for The Community, trying to track Ethan Hunt