First one that comes to my mind is Jack Parr when he hosted "The Tonight Show." Parr eventually returned to the show before leaving for good in 1962 when Johnny Carson began his 30 year run.
Redd Foxx also took a (brief) hike from Sanford & Son. I believe his complaint was that his dressing room didn't have a window. :
Redd Foxx also took a (brief) hike from Sanford & Son. I believe his complaint was that his dressing room didn't have a window. :