Luigi, Jerry, and Mike are in boot camp when they are presented with a chance to represent their unit in competition on a national television show. The three guys are up to the challenge, which begins a chain of unusual circumstances that not only have them singing and dancing at the proper times, but also running into a trio of alluring young women.
Sal Mineo
as Luigi J. Maresi
Christine Carère
as Marie
Barry Coe
as Jerry Morgan
Barbara Eden
as Sgt. Katie Mulligan
Gary Crosby
as Mike Conroy
Terry Moore
as Louise Wright
Jim Backus
as Jim Gordon
Jessie Royce Landis
as Elizabeth T. Chapman
Robert Burton
as Gen. Charles E. Hargrave
Alan Hewitt
as Maj. R.C. Hanley
Bob Denver
as MacIntosh
Tige Andrews
as Sgt. Pickerell
