Elliott Gould

as Robert Caulfield

James Brolin

as Col. Charles Brubaker

Brenda Vaccaro

as Kay Brubaker

Sam Waterston

as Lt. Col. Peter Willis

O. J. Simpson

as Cmdr. John Walker

Hal Holbrook

as Dr. James Kelloway

Karen Black

as Judy Drinkwater

Telly Savalas

as Albain