Take My Furniture, Please - S3-E22
Continuity mistake: When Felix is showing Oscar how to read the new clock, it is 9:37. Some time later, Oscar is by himself, checking out the new furniture, and the clock still reads 9:37.
The Odd Couple (1970)
1 continuity mistake in Take My Furniture, Please - chronological order
Starring: Tony Randall, Jack Klugman, Al Molinaro
Genres: Comedy
The New Car - S4-E6
Audio problem: When Felix and Oscar are driving around looking for a parking space, Oscar says "let's sell the car." Felix then begins talking but no audio is heard, then an overdub of him saying "Are you crazy?" which doesn't match his lips.
Oscar Madison: You ruined my wine.
Felix Unger: Here's a dollar. Buy another three bottles.
Trivia: Although Jane Dulo plays Jack Klugman's mother, she was only five years his senior.