The Autograph Hound

Donald Duck tries to enter a Hollywood studio so he can search for celebrities willing to sign their autograph.

The security guard discovers he's been fooled and chases Donald, who enters a room with the name "Mickey Rooney" on it.

Inside, Mickey Rooney is dressing up in front of the mirror, when Donald asks him for his autograph.

When the security guard discovers Donald's hiding place, the duck runs to another film set full of ice.

He notices a tent with the silhouettes of three belly dancing Arabic women, who turn out to be the Ritz Brothers.

Excited, he asks them for their autographs, but behaving like screwballs, they jump on Donald and sign their group name on his buttocks.

Other Hollywood actors hear his comment and enthusiastically rush to Donald to ask him to sign his autograph for them (in chronological order: Greta Garbo, Clark Gable, The Andrews Sisters, Charlie McCarthy, Stepin Fetchit, Roland Young, the Lone Ranger riding his horse Silver, Joe E. Brown, Martha Raye, Hugh Herbert, Irvin S. Cobb, Edward Arnold, Katharine Hepburn, Eddie Cantor, Slim Summerville, Lionel Barrymore, Bette Davis, Groucho Marx, Harpo Marx, Mischa Auer, Joan Crawford, and Charles Boyer).