as Maj. Gordon Towers

as Dr. David Lindsay

as Bill Martin (as Bill Leslie)

as Gray

as Lt. Doherty

as Dan Herlihy

as Jack Bailey

as Roy Agry

as Larry Warner

as Tucker

as Johnny

as

as Pvt. Grimes

as Dr. David Conway

as Lt. Paul Prentice

as Stuart

as Lt. Murray

as Thor Swanson

as Ens. Pete Kelly

as Ty McKinnon

as David Parker

as Self

as James "Red" Sundstrom

as Bar Patron (uncredited)

as Phil Clark (uncredited)

as Bill (uncredited)

as Clint Rust