"The Kettles are in Paris along with their daughter-in-law's parents the Parkers. Pa tries to buy racy postcards. He also gets in big trouble when he is given a letter to deliver to Adolph Wade, a spy who gets killed by spies Inez and Cyrus Kraft."
Marjorie Main
as Ma Kettle
Percy Kilbride
as Pa Kettle
Ray Collins
as Jonathan Parker
Barbara Brown
as Elizabeth Parker
Bodil Miller
as Inez Kraft
Sig Ruman
as Cyrus Kraft
Ivan Triesault
as Henri Dupre
Oliver Blake
as Geoduck
Teddy Hart
as Crowbar
Peter Brocco
as Adolph Wade
Jackie Jackson
as Henry Kettle (uncredited)
George Robinson
Director of Photography
Charles Lamont
Director
Leonard Goldstein
Producer
Herman Stein
Original Music Composer
Leonard Weiner
Editor
Jack Henley
Writer