Casting principal
Robert Conrad
Maj. Greg 'Pappy' Boyington
Simon Oakland
Brig. Gen. Thomas Moore
Dana Elcar
Col. Thomas A. Lard
James Whitmore
Capt. James 'Jim' Gutterman
Robert Ginty
1st Lt. Thomas Joseph 'T.J.' Wiley
Dirk Blocker
1st Lt. Jerome 'Jerry' Bragg
W.K. Stratton
2nd Lt. Lawrence 'Larry' Casey
John Larroquette
2nd Lt. Robert 'Bob' Anderson