sentences:  "Lost in a Harem" was filmed from March 22 through June 3, 1944, mainly using leftover sets and costumes from the 1944 Metro-Goldwyn-Mayer production of "Kismet".Abbott & Costello filmed "Lost in a Harem" for Metro-Goldwyn-Mayer before they made "In Society" for Universal, but it was released afterwards.It is the second of three films that Abbott and Costello made on loan to MGM while under contract to Universal, the other two being "Rio Rita" and "Abbott and Costello in Hollywood".