I Love Lucy - Season 4 - Eps 25: The Star Upstairs
Cornel Wilde becomes the one-hundredth movie star Lucy has seen in Hollywood; he is living in the penthouse directly above the Ricardo suite. Determined to get a glimpse of the handsome actor, Lucy disguises herself as a bellboy, then hides under the star's luncheon cart to gain entry into Wilde's suite. Things go smoothly until she finds herself locked out on Cornel's terrace and must make her way down the side of the building using a few blankets as rope. Swashbuckler Cornel Wilde guest-stars as himself in this episode.
About I Love Lucy

Title: I Love Lucy
First Air Date: 1951-10-15
Last Air Date: 1957-05-06
Status: Ended
Rating: 7.9/10 (from 226 votes)
Language: EN
Seasons: 7
Total Episodes: 180
Network: CBS
Genres: Comedy, Family
Production Companies: Desilu Productions
Synopsis
Cuban Bandleader Ricky Ricardo would be happy if his wife Lucy would just be a housewife. Instead she tries constantly to perform at the Tropicana where he works, and make life comically frantic in the apartment building they share with landlords Fred and Ethel Mertz, who also happen to be their best friends.
Cast

Lucille Ball
Lucy Ricardo

Desi Arnaz
Ricky Ricardo

Vivian Vance
Ethel Mertz

William Frawley
Fred Mertz