- Andre Braugher
-  Captain Marcus Chaplin 13 episodes, 2012-2013
                    
- Scott Speedman
-  XO Sam Kendal 13 episodes, 2012-2013
                    
- Daisy Betts
-  Lieutenant Grace Shepard 13 episodes, 2012-2013
                    
- Camille De Pazzis
-  Sophie Girard 13 episodes, 2012-2013
                    
- Dichen Lachman
-  Tani Tumrenjack 13 episodes, 2012-2013
                    
- Daniel Lissing
-  James King 13 episodes, 2012-2013
                    
- Sahr Ngaujah
-  Julian Serrat 13 episodes, 2012-2013
                    
- Autumn Reeser
-  Kylie Sinclair 13 episodes, 2012-2013
                    
- Jessy Schram
-  Christine Kendal 13 episodes, 2012-2013
                    
- Robert Patrick
-  Master Chief Joseph Prosser 13 episodes, 2012-2013
                    
- Jessica Camacho
-  Pilar Cortez 10 episodes, 2012-2013
                    
- Michael Ng
-  Cameron Pitts 10 episodes, 2012-2013
                    
- David Rees Snell
-  Barry Hopper 9 episodes, 2012-2013
                    
- Daniel Bess
-  Lt. Chris Cahill 9 episodes, 2012-2013
                    
- Jeff Parker
-  Chief Petty Officer Davis 9 episodes, 2012-2013
                    
- Jay Karnes
-  Secretary of Defense William Curry 7 episodes, 2012
                    
- Will Rothhaar
-  Josh Brannan 7 episodes, 2012-2013
                    
- Jay Hernandez
-  Paul Wells 7 episodes, 2012
                    
- Darri Ingolfsson
-  Robert Mitchell 7 episodes, 2012-2013
                    
- Keola Kaluhiokalani
-  Villager 7 episodes, 2012-2013
                    
- Bruce Davison
-  Admiral Arthur Shepard 6 episodes, 2012-2013
                    
- Omid Abtahi
-  Nigel 5 episodes, 2012-2013
                    
- Michael Gaston
-  Barton Sinclair 5 episodes, 2012-2013
                    
- Michael King
-  Kevin Hawkes 5 episodes, 2012-2013
                    
- Christopher Chabriel
-  Villager / ... 5 episodes, 2012
                    
- Chin Han
-  Zheng Li 4 episodes, 2012-2013
                    
- Michael Mosley
-  Hal Anders 4 episodes, 2012-2013
                    
- Jason Quinn
-  Seaman Jones 4 episodes, 2012
                    
- Kasim Saul
-  Seaman Lawrence 4 episodes, 2012-2013
                    
- Jesse Luken
-  Wallace 4 episodes, 2012-2013
                    
- Cody Easterbrook
-  Villager 4 episodes, 2012-2013
                    
- Michael A. Lilly
-  Commander / ... 3 episodes, 2012-2013
                    
- John Campos
-  Senator 4 episodes, 2012-2013
                    
- Donnell Jewell Williams
-  Villager 4 episodes, 2012
                    
- Gideon Emery
-  Booth 3 episodes, 2012
                    
- Jonathan Devereaux
-  Fisher 3 episodes, 2012
                    
- Bobby Davison
-  Boston Kowalski 3 episodes, 2012-2013
                    
- Salar Ghajar
-  Parker 3 episodes, 2012-2013
                    
- Jason Beghe
-  Wes / ... 2 episodes, 2012-2013
                    
- April Grace
-  Amanda Straugh 2 episodes, 2012
                    
- Ernie Hudson
-  Conrad Buell 2 episodes, 2013
                    
- Tyler Tuione
-  Chief 2 episodes, 2012
                    
- Chad Michael Collins
-  Redman 2 episodes, 2012
                    
- Lisa Chaly
-  Seaman Reynolds 2 episodes, 2012
                    
- Mary Gutzi
-  Dodds 2 episodes, 2012
                    
- Kimo Hugho
-  Merchant / ... 2 episodes, 2012
                    
- Elisa Joy White
-  One Armed Woman 2 episodes, 2012
                    
- Mahealani Richardson
-  Interviewer / ... 2 episodes, 2012-2013
                    
- Ken Baldino
-  Peterson 2 episodes, 2012
                    
- Angela Relucio
-  Analyn 2 episodes, 2012-2013
                    
- Sam Wood
-  Hondo 2 episodes, 2012
                    
- Sam Merritt
-  Winer 2 episodes, 2012
                    
- Jamie A. Marchetti
-  Bartender 2 episodes, 2012-2013
                    
- Hio Pelesasa
-  Missionary 2 episodes, 2012
                    
- Matt Gerald
-  Gil Langston 1 episode, 2012
                    
- Max Adler
-  Stern 1 episode, 2012
                    
- Cas Anvar
-  Lieutenant Marzani 1 episode, 2012
                    
- John Prosky
-  Pilgrim 1 episode, 2012
                    
- Shaun Toub
-  Admiral Safir Ahsan 1 episode, 2012
                    
- Assaf Cohen
-  Linus Terman 1 episode, 2012
                    
- Colby French
-  Captain Evan Thorn 1 episode, 2013
                    
- Nazneen Contractor
-  Reena Kapur 1 episode, 2012
                    
- Martha Hackett
-  Forrest 1 episode, 2012
                    
- Jenny Cooper
-  Carol Terman 1 episode, 2012
                    
- David Starzyk
-  Jack Tyne 1 episode, 2013
                    
- Sam Page
-  Kylie's Brother 1 episode, 2012
                    
- Ilia Volok
-  Viktor 1 episode, 2012
                    
- Faye Kingslee
-  Erita 1 episode, 2012
                    
- Carlos Leal
-  Dr. Guttman 1 episode, 2012
                    
- Peyton McDavitt
-  Seaman Snyder 1 episode, 2012
                    
- Mitchell Fink
-  Derek West 1 episode, 2012
                    
- Marcello Wilder
-  Little Jeffrey 1 episode, 2012
                    
- Sam O'Rourke
-  Charlie 1 episode, 2012
                    
- Tony Glorioso
-  Maitre D' 1 episode, 2012
                    
- Pat Skipper
-  General Ashland 1 episode, 2013
                    
- Vincent Duvall-DePasquale
-  Franzen 1 episode, 2012
                    
- Chad Lerma
-  Ops. 1 1 episode, 2012
                    
- Ally Perkins
-  Mimi Van Der Holt 1 episode, 2012
                    
- Jodi Jarvis
-  Abigail 1 episode, 2012
                    
- Michael Shamus Wiles
-  General Macavoy 1 episode, 2013
                    
- Ian Verdun
-  Richmond 1 episode, 2012
                    
- Jomar Miranda
-  Sampson 1 episode, 2012
                    
- Jonah Ho'okano
-  Aitu 1 episode, 2012
                    
- Pogi Tevaga
-  Rainu 1 episode, 2012
                    
- Emerson Tuitt
-  Armand 1 episode, 2012
                    
- Elizabeth Davis
-  Singing Woman 1 episode, 2012
                    
- Scott Hoxby
-  Captain Butler 1 episode, 2012
                    
- Joe Toro
-  Corpsman Campbell 1 episode, 2012
                    
- Fred Ochs
-  Dr. Oscar Nils 1 episode, 2012
                    
- Cyndi Mayo
-  Native Woman 1 episode, 2012
                    
- Analei Song
-  Child 1 episode, 2012
                    
- R. Andrew Doan
-  Security Officer 1 episode, 2013
                    
- Shainu Bala
-  Kamal Marzani 1 episode, 2012
                    
- Bill Maeda
-  Kato 1 episode, 2012
                    
- Michael Trisler
-  Vogler 1 episode, 2012
                    
- Kamakani De Dely
-  Armed Marine 1 episode, 2012
                    
- George Allen Gumapac
-  Thug #1 1 episode, 2012
                    
- Patrick Pintor
-  Willard 1 episode, 2012
                    
- Paulina Lule
-  Producer 1 episode, 2012
                    
- Allan Cole
-  Boat Captain 1 episode, 2012
                    
- Robert Egbert
-  Weapons Officer 1 episode, 2012
                    
- Daryl Emanuel
-  Trevor 1 episode, 2012
                    
- J.T. Netterville
-  Seaman #1 1 episode, 2012
                    
- Dean Kaneshiro
-  Jake Floyd 1 episode, 2013
                    
- Jill Kuramoto
-  Reporter 1 episode, 2013
                    
- Jeremy Gilbert
-  Sympathetic Seaman 1 episode, 2012
                    
- Jordan Kirkwood
-  1st Mate 1 episode, 2012
                    
- Nicholas Copley
-  Sailor 1 episode, 2013
                    
- Reb Allen
-  Sonar Op 1 episode, 2012
                    
- Damion Scandrick
-  Navigator 1 episode, 2012
                    
- Mia Doi Todd
-  Island Woman 1 episode, 2012
                    
- Michael Cowell
-  Senator #1 1 episode, 2012
                    
- Kevin Louis White
-  Jeffrey Chaplin 1 episode, 2012
                    
- Yosef Kasnetzkov
-  EWS Sailor 1 episode, 2012
                    
- Butch Helemano
-  Native Priest 1 episode, 2012
                    
- Matthew Pennaz
-  Research Tech 1 episode, 2012
                    
- Stacy Ray
-  Debriefing Officer 1 episode, 2012
                    
- Jon Mollison
-  Beltway Jerk 1 episode, 2012
                    
- Andrea Elizabeth Sikkink
-  Hair / ... 1 episode, 2012
                    
- Alixzandra Dove
-  Bar Patron / ... 1 episode, 2012
                    
- Leon Sheen
-  Chinese Soldier 1 episode, 2012
                    
- Miguel A. Baez Jr.
-  Navy SEAL 1 episode, 2012
                    
- Ajax Maharlika
-  Chinese Soldier 1 episode, 2012
                    
- Ana Ravedutti
-  Paul Wells Wife 1 episode, 2012
                    
- Clint Dodson
-  Russian Spec Ops 1 episode, 2012
                    
- Adam Rogers
-  Sailor 1 episode, 2012
                    
- Peter Martorano
-  President of the United States 1 episode, 2013
                    
- Nancy Linsky
-  Reporter 1 episode, 2013
                    
- David Crary
-  Senator 1 episode, 2013
                    
- Chadwick Shimomura
-  Burnt Chinese Soldier 1 episode, 2013
                    
- Jeff Juett
-  Sailor / ... (uncredited) 7 episodes, 2012-2013
                    
- L.G. Michael Brown
-  LT. Hughes (uncredited) 6 episodes, 2012-2013
                    
- David James Sikkink
-  Reporter (uncredited) 2 episodes, 2012-2013
                    
- Z Zoccolante
-  Ellen Dixon - Voluntold (uncredited) 1 episode, 2012
                    
- Jamon Holmes
-  Hostage (uncredited) 1 episode, 2012
                    
- Paul Edney
-  U.S. Navy Lieutenant (uncredited) 1 episode, 2012
                    
- Raj K. Bose
-  Island Villager (uncredited) 1 episode, 2012
                    
- Energy Lewis
-  Politician (uncredited) 1 episode, 2012
                    
- Sandy Ritz
-  Boat Envoy (uncredited) 1 episode, 2012
                    
- Joseph E. Agudo
-  Pedestrian (uncredited) 1 episode, 2012
                    
- Sone Tuvale
-  Island Villager (uncredited) 1 episode, 2012
                    
- Heidi Ellyn
-  Senator (uncredited) 1 episode, 2013