This episode features the scene often used to promote the show in its early rerun syndication. Which shows Felix attempting to awaken Oscar out his debris-covered bed. Only to have Oscar pop his head from under the covers, from the foot of the bed.
The security center at the new apartment Felix wants to move into. Has a picture of J. Edgar Hoover on the wall.
John Fiedler, who played Mr. Duke, was also in the motion picture version of The Odd Couple (1968) playing the role of Vinnie.
John Fiedler also played Mr. Peterson on "The Bob Newhart Show", he also was the voice of Piglet in Winnie the Pooh. He was on many other shows in the 60's and 70's
John Fielder had initially played Vinny the poker player in both the original Broadway production and in the film, The Odd Couple.