Tom Hiddleston
Captain James Conrad
Samuel L. Jackson
Lieutenant Colonel Preston Packard
Toby Kebbell
Maj. Jack Chapman / Kong Mo-Cap Services
Corey Hawkins
Houston Brooks
Jason Mitchell
Glenn Mills
Terry Notary
Kong Mo-Cap Services
John C. Reilly
Hank Marlow
Marc Evan Jackson
Steve Woodward
Will Brittain
Young Marlow / Marlow's Son
Richard Jenkins
Senator Al Willis
Allyn Rachel
Secretary O'Brien
Robert Taylor
Athena Captain
James M. Connor
General Ward (voice)
Thomas Middleditch
Jerry (voice)
Peter Karinen
Chinook Pilot
Brian Sacca
Chinook Co-Pilot
Joshua Funk
Seismic Soldier
Daniel F. Malone
Boat Captain
Glenn Kiwi Hall
Boat Captain
Garreth Hadfield
Crew Chief
Shannon Brimelow
Kamikaze Pilot
Korey Williams
Sunglasses Pilot
Cynthy Wu
Thug's Girlfriend
Beth Kennedy
Marlow's Wife
Bryan Chojnowski
Chicago Taxi Driver
Nick Robinson
Bar Guest (uncredited)
Kevin Kent
Military technical advisor
Erin Moriarty
Bar Guest (uncredited)