Abbott and Costello in Hollywood is a 1945 film starring the comedy team of Abbott and Costello. This films full onscreen title is Bud Abbott and Lou Costello in Hollywood.
While at the agents office Buzz and Abercrombie witness LeMaise enter and declare to Royce that he cannot work with Claire. Royce, who has just seen a young singer, Jeff Parker Robert Stanton audition, fires LeMaise and offers the job to Parker. This causes LeMaise to change his mind, and Royce does as well, giving LeMaise his job back. Buzz and Abercrombie quickly switch careers and become Parkers agents, and head to the studios chief, Mr. Kavanaugh Donald MacBride, to find a role for Parker.Unfortunately, when they meet up with Kavanaugh its because they just crashed their car into his at the studio gate. Kavanaugh bans them from the lot, but they manage to sneak back in with a group of extras. Once inside they find themselves at the wardrobe department and Buzz gets dressed as a cop and Abercrombie as a tramp. They use their newfound disguises to roam the lot. ........
Source: Wikipedia