"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)
Leonard Goldstein
Producer
Charles Lamont
Director
Leonard Weiner
Editor
George Robinson
Director of Photography
Herman Stein
Original Music Composer
Jack Henley
Writer
Robert F. Boyle
Art Direction
Bernard Herzbrun
Russell A. Gausman
Set Decoration
Joseph Kish
Rosemary Odell
Costume Designer
Bud Westmore
Makeup Artist
Leslie I. Carey
Sound
Corson Jowett