Tom Cruise as Ethan Hunt

Hayley Atwell as Grace

Ving Rhames as Luther Stickell

Simon Pegg as Benji Dunn

Rebecca Ferguson as Ilsa Faust

Vanessa Kirby as The White Widow

Esai Morales as Gabriel

Pom Klementieff as Paris

Henry Czerny as Kittridge

Shea Whigham as Briggs

Greg Tarzan Davis as Degas

Frederick Schmidt as Zola

Mariela Garriga as Marie

Cary Elwes as Denlinger

Charles Parnell as NRO

Mark Gatiss as NSA

Indira Varma as DIA

Rob Delaney as JSOC

Marcello Walton as Masked Adjutant

Brian Law as Adjutant

Lincoln Conway as Adjutant

Alex James-Phelps as India Zulu 254

Marcin Dorociński as Captain

Ivan Ivashkin as Executive Officer

Zahari Baharov as Deck Officer

Adrian Bouchet as Weapons Officer

Sam Barrett as Helmsman

Louis Vaughan as Chief Sonarman

Jean Kartal as Sonarman

Os Leanse as Sonarman

Luke Smith as Chief

Nikolaos Brahimllari as Diving Officer

Mateusz Malecki as Stern Plane Officer

Damian Rozanek as Galley Seaman

Antonio Bustorff as Sailor

Ioachim Ciobanu as Sailor

Michael Kosterin as Sailor

Sergej Lopouchanski as Sailor

Robert Luckay as Sailor

Jadran Malkovich as Sailor

Mikhail Safronov as Sailor

Christopher Sciueref as The Buyer

Andrea Scarduzio as The Wrong Man

Barnaby Kay as Put-Pocket Passenger

Gloria Obianyo as Osprey Agent

Alex Brockdorff as Osprey Agent

Kaye Dinauto as Ticket Agent

Dana Blacklake as Foreign Agent

Arevinth V Sarma as Foreign Agent

Doroteya Toleva as Foreign Agent

Lucia Tong as Foreign Agent

Hersha Verity as Foreign Agent

Yennis Cheung as Airport Retail Employee

Laura Vörtler as Bounty Hunter

Faycal Attougui as Bounty Hunter

Gaetano Bruno as Magistrate

Marco Sincini as Asst. Magistrate

Evita Ciri as Tourist

Melissa Anna Bartolini as Tourist

John Akanmu as Widow's Bodyguard

Marco Lascari as Gala Security

Simon Rizzoni as Gala Security

Nicolas Wang as Gala Security

Lee Bridgman as Dancer

Daniella Carraturo as Dancer

Katie Collins as Dancer

Joanna Dyce as Dancer

Taylor Goodridge as Dancer

Jessica Holland as Dancer

Philip Hulford as Dancer

Grace Jabbari as Dancer

Ira Mandela Siobhan as Dancer

Nicholas Tredrea as Dancer

Megan Westpfel as Dancer

Marc Wesley DeHaney as Luther Picture Double

Rocky Taylor as Orient Express Train Driver (uncredited)

Vlad Muresan as Tourist (uncredited)