Continuity mistake: When Oscar is on his way into his building, his sweat suit is perfectly clean after playing baseball. Once in the apartment he is covered in dirt.
The Odd Couple (1970)
1 mistake in The Big Brothers - chronological order
Starring: Tony Randall, Jack Klugman, Al Molinaro
Genres: Comedy
Felix Unger: Everything you've ever owned is on that bed.