Jane Osgood runs a lobster business, which supports her two young children. Railroad staff inattention ruins her shipment, so with her lawyer George, Jane sues Harry Foster Malone, director of the line and the "meanest man in the world".
Doris Day, Jack Lemmon, Ernie Kovacs, Steve Forrest, Teddy Rooney, Russ Brown, Walter Greaza, Parker Fennelly, Mary Wickes, Philip Coolidge, Max Showalter, John Cecil Holm, Gina Gillespie, Dick Crockett, Napoleon Whiting, Garry Moore, Dave Garroway, Bill Cullen, Jayne Meadows, Henry Morgan, Robert Paige, Betsy Palmer, Steve McCormick, Jack Carter