Top Sergeant Mulligan (1928)

During World War I a vaudeville entertainer, Mickey, is helping to recruit officers for the army and finds himself in the service along with his female partner, who is also his girlfriend. At training camp he comes up against Top Sergeant Mulligan, who proceeds to make life miserable for him. If that wasn't enough, it turns out that Mulligan, the captain and a YMCA worker are all making a play for his girlfriend.