Steve Carell
General Mark R. Naird - 17 episoder

John Malkovich
Dr. Adrian Mallory - 17 episoder

Ben Schwartz
F. Tony Scarapiducci - 17 episoder

Diana Silvers
Erin Naird - 17 episoder

Tawny Newsome
Captain Angela Ali - 17 episoder

Jimmy O. Yang
Dr. Chan Kaifang - 17 episoder

Don Lake
Brig. Gen. Brad Gregory - 16 episoder

Owen Daniels
Obie Hanrahan - 10 episoder

Hector Duran
Julio Diaz-Jose - 9 episoder

Lisa Kudrow
Maggie Naird - 8 episoder

Noah Emmerich
General Kick Grabaston - 6 episoder

Chris Gethard
Eddie Broser - 6 episoder

Spencer House
Duncan Tabner - 5 episoder

Alex Sparrow
Yuri 'Bobby' Telatovich - 5 episoder

Dan Bakkedahl
John Blandsmith - 5 episoder

Jessica St. Clair
Kelly King - 5 episoder

Punam Patel
Ranatunga - 5 episoder

Jamison Webb
Major Lee Baxter - 4 episoder

Thomas Ohrstrom
Dr. Vandeveld - 4 episoder

Carolyn Wilson
Louise Papaleo - 4 episoder

Patrick Warburton
General Dabney Stramm - 4 episoder

Diedrich Bader
General Rongley - 4 episoder

Jane Lynch
Admiral Maywheather - 4 episoder

Larry Joe Campbell
Admiral Louis Biffoont - 4 episoder

Tim Meadows
Secretary of Defense - 4 episoder

JayR Tinaco
Xyler - 4 episoder

Aparna Nancherla
Pella Bhat - 4 episoder

Fred Willard
Fred Naird - 3 episoder

Ginger Gonzaga
Anabela 'AYC' Ysidro-Campos - 2 episoder

Alan Blumenfeld
Schugler - 2 episoder

Concetta Tomei
Rep. Pitosi - 2 episoder

Roy Wood Jr.
Liaison Bert Mellows - 2 episoder

Scott Michael Morgan
Convenience Store Clerk - 1 episoder

Nancy Lantis
Dr. Wolf - 2 episoder

Marc-Sully Saint-Fleur
Jean Baptiste Bosou - 2 episoder

Vivis Colombetti
Hilde - 2 episoder

Amanda Lund
Anna - 2 episoder

Brandon Molale
Clarke Luffinch - 2 episoder

Patton Oswalt
Captain Lancaster - 2 episoder

Richard Ouyang
Dr. Zhang - 2 episoder