Question: which actor and actress made the most movies together?
Answer: Jack Lemmon and Walter Matthau starred in more than 11 movies together. The comedy duo had a partnership that spanned several decades. Some of their most memorable moments on the big screen were in 1968's "The Odd Couple," 1981's "Buddy Buddy," 1993's "Grumpy Old Men," and 1997's "Out to Sea."