Singer Steve, friend Seymour and fiance Jane, along with her dizzy blonde room mate Irma, have a series of misadventures on a California-bound train and end up involved with a gang of murderous gangsters in Las Vegas.
Four young performers form an act and get a job in a nightclub. Before long, one of them gets the idea that the act is all about him, and his changes to the act, to reflect his own ego, causes the quartet to get fired. Later, all make good in other areas of show business...stage, radio and motion pictures.
Herman and Pat attend a dance at a co-ed school, with Pat dressing as a girl to become Herman's partner in an effort to avoid two homely girls forced upon them by the dean of women. Herman had been counting on his girl to save him but she hasn't arrived. When she does arrive, Herman is in trouble trying to explain his "date," Pat as a girl.
A French language teacher finds a fortune in lost jewellery, manages to trace the owner and returns them. His picture is splashed all over the papers prompting several people to report him as a crook in a case of mistaken identity, causing him all sorts of trouble with the police.
