- Jesse Plemons - Boatswain Mate Seaman Jimmy "Ordy" Ord
- John Tui - Chief Petty Officer Walter "The Beast" Lynch
- David Jensen - NASA Director
- Peter Berg - JPJ 2nd Gunner
- Adam Godley - Dr. Nogrady
- Rico McClinton - Captain Browley
- Joji Yoshida - Chief Engineer Hiroki
- Stephen Bishop - JPJ OOD
- Austin Naulty - JPJ Fireman
- James Rawlings - JPJ Scat
- Dustin J. Reno - Electronic Warfare Supervisor
- Rick Hoffman - Chairman, Joint Chiefs of Staff
- Gary Grubbs - Air Force Chief of Staff
- Rami Malek - Watch Officer
- Louis Lombardi - Bartender
- Doug Penty - CIC Watch Supervisor
- Carson Aune - CIC Gunner
- Josh Pence - Combat Systems Coordinator
- Lloyd Pitts - JPJ Port Gunner
- Michelle Arthur - British Newscaster
- Natalia Castellanos - Spanish Newscaster
- Leni Ito - Japanese Newscaster
- Jackie Johnson - Jackie Johnson
- Kerry Cahill - Cal's Female Colleague
- Norman Vincent McLafferty - Old Salt
- Dante Jimenez - JPJ XO Mullenaro
- Daven Arce - JPJ Helmsman
- Ralph Richardson - JPJ Starboard Gunner
- Biunca Love - JPJ BMOW
- Kyle Clements - Regent Sea Commander
- Yutaka Takeuchi - Myoko XO
- John A Weaver - JPJ Sailor
- Dane Justman - Sampson OOD
- Drew Rausch - Sampson XO
- Bill Stinchcomb - Marine Commandant
- John Bell - Angus
- Arlene Newman - Naval Officer
- George O'Hanlon Jr. - Tourist Guide
- Jay Jackson - American Newscaster
- Joe Chrest - JPL Controller
- Barack Obama - Self (uncredited)
- Peter MacNicol - Secretary of Defense
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Lydia Zimmermann, Isaac-Pierre Racine, Agustí Villaronga
Capítulo disponible en las siguientes plataformas:
