- Robert Conrad
- Â Maj. Greg 'Pappy' Boyington 36 episodes, 1976-1978
- Simon Oakland
- Â Brig. Gen. Thomas Moore / ... 36 episodes, 1976-1978
- Dana Elcar
- Â Col. Thomas A. Lard 36 episodes, 1976-1978
- Dirk Blocker
- Â 1st Lt. Jerome 'Jerry' Bragg 36 episodes, 1976-1978
- W.K. Stratton
- Â 1st Lt. Lawrence 'Larry' Casey / ... 36 episodes, 1976-1978
- Jeff MacKay
- Â 1st Lt. Donald French 36 episodes, 1976-1978
- Larry Manetti
- Â Lt. Bob Boyle 34 episodes, 1976-1978
- Robert Ginty
- Â 1st Lt. Thomas Joseph 'T.J.' Wiley 29 episodes, 1976-1978
- John Larroquette
- Â 2nd Lt. Robert 'Bob' Anderson 29 episodes, 1976-1978
- James Whitmore Jr.
- Â Capt. James 'Jim' Gutterman 23 episodes, 1976-1977
- Joey Aresco
- Â Sgt. John David 'Hutch' Hutchinson 20 episodes, 1976-1977
- Red West
- Â Sgt. Micklin / ... 19 episodes, 1977-1978
- Nancy Conrad
- Â Lt. Nancy Gilmore / ... 13 episodes, 1977-1978
- Brianne Leary
- Â Lt. Susan Ames / ... 11 episodes, 1977-1978
- Steven Richmond
- Â Stan Richards / ... 12 episodes, 1977-1978
- Denise DuBarry
- Â Nurse Samantha Greene / ... 8 episodes, 1978
- Kathy McCullen
- Â Lt. Ellie Kovaks / ... 7 episodes, 1977-1978
- Jeb Stuart Adams
- Â 2nd Lt. Jeb Pruitt 7 episodes, 1978
- Katherine Cannon
- Â Lt. Cmdr. Dottie Dixon 7 episodes, 1977-1978
- Michael Yama
- Â Japanese Pilot / ... 2 episodes, 1977-1978
- Byron Chung
- Â Captain Harachi 4 episodes, 1977-1978
- Gregory H. 'Pappy' Boyington
- Â Gen. Harrison Kenlay 3 episodes, 1977-1978
- Marcus K. Mukai
- Â First commando / ... 3 episodes, 1976-1978
- Frederick Herrick
- Â Carter / ... 2 episodes, 1977
- Linda Scruggs
- Â Caroline Holden 2 episodes, 1977
- Charles Napier
- Â Maj. Red Buell 2 episodes, 1976
- John Durren
- Â Doc Roberts / ... 2 episodes, 1976-1978
- Soon-Tek Oh
- Â Col. Tokura / ... 2 episodes, 1977
- Lloyd Kino
- Â Japanese Admiral / ... 2 episodes, 1976-1977
- Dale Ishimoto
- Â Japanese Mechanic / ... 2 episodes, 1976
- Anne Francis
- Â Lt. Cmdr. Gladys Hope 2 episodes, 1977
- Hatsuo Uda
- Â First Japanese Pilot / ... 2 episodes, 1976-1978
- Tim Haldeman
- Â Lt. Davis / ... 2 episodes, 1976-1977
- Jim Ishida
- Â Japanese Lieutenant / ... 2 episodes, 1976-1977
- Kin Shriner
- Â C-47 Pilot 2 episodes, 1977
- Jacquelyn Gaschen
- Â Tall Nurse 2 episodes, 1977
- Cory B. Shiozaki
- Â 1st Japanese Pilot / ... 2 episodes, 1976-1977
- Curtis Credel
- Â Marine Captain / ... 2 episodes, 1976-1977
- James Saito
- Â Ensign Kira / ... 2 episodes, 1976-1977
- Muni Zano
- Â Looey / ... 1 episode, 1976-1978
- Jason Corbett
- Â Patterson 1 episode, 1976-1977
- Dana Gladstone
- Â Colonel Ferris 1 episode, 1978
- Richard Brown
- Â Sergeant / ... 2 episodes, 1978
- Michael Boyle
- Â Colonel Gibbons 1 episode, 1978
- J.P. Bumstead
- Â Powell 1 episode, 1978
- Rene Auberjonois
- Â Matthew Hooper 1 episode, 1976
- Leslie Charleson
- Â Captain Anne Schaeffer 1 episode, 1976
- Kent McCord
- Â Capt. Charles W. Dobson 1 episode, 1976
- Clyde Kusatsu
- Â Captain Tenyu Araki 1 episode, 1976
- Frank Maxwell
- Â Admiral 1 episode, 1976
- Peter Donat
- Â Col. Mathis 1 episode, 1976
- Donald Petrie
- Â 1st Lt. Doug Rafferty 1 episode, 1976
- James Luisi
- Â Col. Frank Hutton 1 episode, 1976
- Bill Fletcher
- Â Commander Pritchett 1 episode, 1976
- James Darren
- Â Lt. Col. Rod Towers 1 episode, 1977
- James Hong
- Â Col. Ikuda 1 episode, 1976
- Sharon Gless
- Â Nurse 1st Lt. 1 episode, 1976
- William Lucking
- Â Sgt. Callahan 1 episode, 1976
- Stewart Moss
- Â Lt. Cmdr. Hightower 1 episode, 1976
- Noel Conlon
- Â McGinty 1 episode, 1976
- Robert Gooden
- Â Fitz 1 episode, 1977
- George Gaynes
- Â Maj. Gen. Claire Lee Chennault 1 episode, 1976
- Robert Clarke
- Â Admiral Frank Grayson 1 episode, 1976
- Jeff David
- Â Dr. Jerry Corgney 1 episode, 1976
- Kenneth Mars
- Â Harold French 1 episode, 1977
- Scott Hylands
- Â Father John O'Reilly 1 episode, 1977
- Victoria Racimo
- Â Yvonne 1 episode, 1977
- Joel Fabiani
- Â Brigadier General Richard Wright 1 episode, 1977
- Andi Garrett
- Â Major Deborah Watkins 1 episode, 1977
- Paul Lichtman
- Â Capt. Floyd Matson 1 episode, 1977
- Tim Matheson
- Â Lt. Cmdr. Bud Warren 1 episode, 1978
- Scott Colomby
- Â Sergeant Carlos Harpenger 1 episode, 1978
- George Takei
- Â Major Kato 1 episode, 1976
- Lance LeGault
- Â Lt. Huck 1 episode, 1976
- Norman Burton
- Â General Carl Gant 1 episode, 1976
- Craig Wasson
- Â 1st Lt. 1 episode, 1977
- Sorrell Booke
- Â Father Phillipe 1 episode, 1977
- James Keach
- Â Captain Ted Gerslinger 1 episode, 1977
- Ford Rainey
- Â Gen. Muncie 1 episode, 1977
- Mills Watson
- Â Colonel Ellis 1 episode, 1977
- James Canning
- Â Lt. Wright 1 episode, 1977
- Michael Durrell
- Â Maj. J. Pearson 1 episode, 1978
- George Wyner
- Â Ben Farber 1 episode, 1976
- Robert Clotworthy
- Â Lt. Wyatt 1 episode, 1976
- Sharon Ullrick
- Â Cheryl 1 episode, 1976
- Yuki Shimoda
- Â Colonel Samuchi 1 episode, 1976
- Ed Gilbert
- Â Dr. Lindsay 1 episode, 1976
- David Roya
- Â DeSoto 1 episode, 1976
- Anthony Charnota
- Â Freddy 1 episode, 1976
- Richard Rasof
- Â 1st Lt. Deke Stubbins 1 episode, 1976
- Lilyan Chauvin
- Â Sister Dominique 1 episode, 1977
- Alex Henteloff
- Â Captain Prescott Sawyer 1 episode, 1977
- Douglas Dirkson
- Â Gorman 1 episode, 1977
- Vince Cannon
- Â Captain Tony Spill 1 episode, 1977
- Morgan Paull
- Â Congressman Mackintosh 1 episode, 1978
- Sean Roche
- Â Ensign Duggie Ibold 1 episode, 1978
- John Lawlor
- Â Dr. Jim Reese 1 episode, 1976
- George Petrie
- Â Commander Grayson 1 episode, 1976
- Dennis Robertson
- Â Sergeant 1 episode, 1976
- John Davey
- Â Third Marine 1 episode, 1976
- Phillip Simms
- Â Squim 1 episode, 1976
- Harry Fleer
- Â General Douglas MacArthur 1 episode, 1976
- Richard Bruce Doughty
- Â Tom Buell 1 episode, 1976
- Jeannie Fitzsimmons
- Â Nurse 1 episode, 1976
- Laurie Prange
- Â Shirley 1 episode, 1977
- Philip Charles MacKenzie
- Â Lt. Hopkins 1 episode, 1977
- Booth Colman
- Â Col. Richardson 1 episode, 1977
- J. Kenneth Campbell
- Â Commander Billings 1 episode, 1977
- Tom Fitzsimmons
- Â 2nd Lt. 1 episode, 1977
- Les Lannom
- Â Captain Martin 1 episode, 1977
- Sean Garrison
- Â Major Walter Layton 1 episode, 1977
- Johnny Fain
- Â Eddie 1 episode, 1977
- Jim Galante
- Â Cline 1 episode, 1977
- Ernie Hudson
- Â King George 1 episode, 1978
- Richard Jaeckel
- Â Major John Duncan 1 episode, 1978
- Frank Converse
- Â Major Burton Cannon 1 episode, 1978
- Joe Santos
- Â CPO Miller Timmons 1 episode, 1978
- James T. Callahan
- Â Col. Maurice Parker 1 episode, 1978
- John Fujioka
- Â Japanese Admiral 1 episode, 1978
- Darrell Larson
- Â Lt. Ken Trapp 1 episode, 1978
- Barry Cahill
- Â B.B. Rappaport 1 episode, 1978
- Jerry Hardin
- Â CPO Lewis 1 episode, 1976
- Robin Riker
- Â 1st Nurse 1 episode, 1976
- Gary Vinson
- Â Lt. Baylor 1 episode, 1976
- James Murtaugh
- Â Medical Lieutenant 1 episode, 1976
- Frank Parker
- Â Commander 1 episode, 1976
- George Marshall Ruge
- Â Lt. Commander 1 episode, 1976
- Phil Montgomery
- Â Radio Officer 1 episode, 1976
- Gordon Jump
- Â Sgt. Polk 1 episode, 1977
- Dennis Fimple
- Â Sgt. Randy Kline 1 episode, 1977
- Melinda Naud
- Â Elsa 1 episode, 1977
- Kitty Carl
- Â Susan 1 episode, 1977
- Rollin Moriyama
- Â Japanese Officer 1 episode, 1977
- Jesse Dizon
- Â Michel 1 episode, 1977
- Richard Morof
- Â Lt. Masters 1 episode, 1977
- Bob Hastings
- Â Ned Wallace 1 episode, 1978
- Richard Narita
- Â The Iceman 1 episode, 1978
- Sam Gilman
- Â Admiral Somerset 1 episode, 1978
- Tom Ligon
- Â Lt. R. Calder 1 episode, 1978
- Betsy Slade
- Â Sharon, Lard's Secretary 1 episode, 1978
- Richard Stanley
- Â Lt.. Thomas Bishop 1 episode, 1978
- Ron Roy
- Â Ensign Barret 1 episode, 1978
- Eric Server
- Â Lt. Fellows 1 episode, 1976
- James Ingersoll
- Â Lt. Mike Carter 1 episode, 1976
- Walt Davis
- Â Sergeant 1 episode, 1976
- Sharmagne Leland-St. John
- Â 2nd Nurse 1 episode, 1976
- Thomas H. Middleton
- Â Col. Kyle 1 episode, 1976
- Ken Lesco
- Â Second Marine 1 episode, 1976
- Terry Hinz
- Â Guard 1 episode, 1976
- Sab Shimono
- Â Bomber Commander 1 episode, 1977
- Johnny Haymer
- Â Sgt. Chambers 1 episode, 1977
- Fred Sadoff
- Â General Cane 1 episode, 1977
- Louis Welch
- Â Hansen 1 episode, 1977
- Ron Kuhlman
- Â Captain Hersey 1 episode, 1977
- Brian Farrell
- Â Bozio 1 episode, 1977
- Elizabeth Macey
- Â Angela 1 episode, 1977
- Jimmy Lydon
- Â Admiral Taylor 1 episode, 1978
- Charles Macaulay
- Â Rear Adm. C.W. Hawkins 1 episode, 1978
- Phillip R. Allen
- Â Squadron 367 Commander 1 episode, 1978
- Peter Frampton
- Â Peter Buckley 1 episode, 1978
- James Crittenden
- Â Captain Nicholls 1 episode, 1978
- Harry Morgan Moses
- Â Dutch's Wingman 1 episode, 1978
- Steve Tannen
- Â Lt. Commander Ford 1 episode, 1978
- Dennis Madalone
- Â Second Marine 1 episode, 1976
- Dan Ferrone
- Â Major Westover 1 episode, 1976
- Robert Kino
- Â Japanese Sub Captain 1 episode, 1976
- Michael Joseph McDonough
- Â Seaman Wilford Tucker 1 episode, 1976
- Steven Hood
- Â M.P. 1 episode, 1976
- George Cheung
- Â First Japanese Soldier 1 episode, 1977
- Gary Swanson
- Â Destroyer Operator 1 episode, 1977
- Peter D. Greene
- Â Shore Patrol 1 episode, 1977
- Leone James
- Â Pretty Nurse 1 episode, 1977
- Robert Gribbin
- Â Enlisted Marine 1 episode, 1977
- Deka Beaudine
- Â Polly 1 episode, 1977
- Sandra Lewyn
- Â Nurse 1 episode, 1977
- George McReid
- Â Mechanic 1 episode, 1977
- Don Stark
- Â Radio Operator 1 episode, 1978
- Scott Mulhern
- Â Aide 1 episode, 1978
- Keith Walker
- Â Naval Officer 1 episode, 1976
- Pat Skelton
- Â Lt. Hamilton 1 episode, 1976
- Dudley Knight
- Â Major Smithson 1 episode, 1976
- Jeffrey Reese
- Â Radio Operator 1 episode, 1976
- Richard Doyle
- Â Bartender 1 episode, 1977
- Hap Lawrence
- Â 2nd Radio Operator 1 episode, 1977
- Ernest Harada
- Â Old Japanese Officer 1 episode, 1977
- Bob Neill
- Â Ensign 1 episode, 1977
- Janet Winter
- Â Extra Nurse 1 episode, 1977
- Sandy Ignon
- Â M.P. 1 episode, 1977
- Jon Van Ness
- Â Navy Captain 1 episode, 1978
- Loren Ewing
- Â Burt 1 episode, 1978
- Michael Bond
- Â Dutch Cochran 1 episode, 1978
- Tak Kubota
- Â Japanese Officer 1 episode, 1978
- Michael Talbott
- Â S.P. 1 episode, 1976
- Fil Formicola
- Â 1st Navy Pilot 1 episode, 1976
- Jake Mitchell
- Â Lt. Robert Boyle 1 episode, 1976
- Elaine Pepparde
- Â Nurse 1 episode, 1976
- Read Morgan
- Â Mechanic 1 episode, 1977
- Caruth C. Byrd
- Â Brigadier General 1 episode, 1977
- David Himes
- Â Sergeant 1 episode, 1978
- Tom Mulligan
- Â Radio Operator 1 episode, 1978
- John Bilotta
- Â E. M. Guard 1 episode, 1978
- Janice Carroll
- Â Nurse Delmonte 1 episode, 1976
- Angela May
- Â Karen 1 episode, 1976
- Richard Sarradet
- Â 2nd Navy Pilot 1 episode, 1976
- Hal Bokar
- Â Captain Taylor 1 episode, 1977
- Paul Coufos
- Â Lieutenant 1 episode, 1978
- Sandra Kerns
- Â Nurse 1 episode, 1976
- Michael Bandoni
- Â Marine Sergeant 1 episode, 1977
- Tony Schwab
- Â Sea Bee 1 episode, 1977
- Diane Lewis
- Â Australian Girl 1 episode, 1978
- Byron Morrow
- Â Admiral Chester Nimitz 1 episode, 1976
- William Lampley
- Â 1st Radio Operator 1 episode, 1977
- James Carroll
- Â Admiral's Aide 1 episode, 1976
- Jeff Sampson
- Â Marine P.F.C. 1 episode, 1977
- Frank Slaten
- Â USO Reporter 1 episode, 1978
- Jill Jaress
- Â Col. Lard's Secretary / ... (uncredited) 2 episodes, 1976
- Vince Flaherty
- Â Lieutenant Adams (uncredited) 1 episode, 1976
- Peter Kwong
- Â Second Japanese Soldier (uncredited) 1 episode, 1977
- Raven Grey Eagle
- Â Minor Role (uncredited) 1 episode, 1977
- Sheryl Lee Ralph
- Â Elizabeth (uncredited) 1 episode, 1978
- Michael Paul Chan
- (uncredited) 1 episode, 1978