<Li> Oliver Blake as Mr. Ludlow </Li> <Li> Perry Sheehan as Bridesmaid </Li> <P> The trailer used in the film is the 1953 36 - foot Redman "New Moon" model, which sold for $5,345 (equal to $48,889 today) at the time . The new car used to tow the trailer is a 1953 Mercury Monterey convertible with a 125 HP flathead V8 engine . </P> <P> Opening scenes were shot on Metro - Goldwyn - Mayer's Stage 12, the same location at which Arnaz played his first film scene in Bataan, eleven years before . </P>

What kind of car was in the long long trailer