Dr. Nicholas Rush

Robert Carlyle

Col. Everett Young

Louis Ferreira

Col. David Telford

Lou Diamond Phillips

Eli Wallace

David Blue

Lt. Matthew Scott

Brian J. Smith

Master Sgt. Ronald Greer

Jamil Walker Smith

Chloe Armstrong

Elyse Levesque

Lt. Tamara Johansen

Alaina Huffman

Camile Wray

Ming-Na

Adam Brody

Peter Kelamis

Sgt. Vanessa James

Julia Anderson

Dale Volker

Patrick Gilmore

General O'Neill

Richard Dean Anderson

Dale Strom

Carlo Rota

Lisa Park

Jennifer Spence

Vanessa James

Julia Benson

Guest Star

Janelle Monae

Pvt. Darren Becker / Darren Becker / Private Darren Becker

Jeffrey Bowyer-Chapman

Hunter Riley

Haig Sutherland

Varro

Mike Dopud

Dr. Jeremy Franklin

Mark Burgess

Cpl. Barnes

Leanne Adachi

Airman Dunning

Darcy Laurie

Marine Sgt. Spencer / Sgt. Spencer

Josh Blacker

Ginn

Julie McNiven

Simeon

Robert Knepper

Maryann Wallace

Glynis Davies

Koz

Primo Allon

Morrison

Vincent Gale

Cpl. Marsden

Ryan Jefferson Booth

Robert Caine

Tygh Runyan

Emily Young

Ona Grauer

Daniel Jackson

Michael Shanks

Louise Lombard

Kathleen Munroe

Major Peterson

Michael Karl Richards