Here's Lucy - Season 3 - Eps 3: Lucy and Sammy Davis, Jr.
Lucy ends up hitting Sammy Davis Jr. while opening the door to the employment agency and it hits his nose which causes him to threaten to sue Harry and Lucy if his nose looks different for the movie he is filming.
About Here's Lucy

Title: Here's Lucy
First Air Date: 1968-09-23
Last Air Date: 1974-03-18
Status: Ended
Rating: 6.679/10 (from 28 votes)
Language: EN
Seasons: 6
Total Episodes: 144
Network: CBS
Genres: Comedy
Production Companies: Unknown
Cast

Lucille Ball
Lucy Carter

Gale Gordon
Harrison Carter