"Harriet O'Malley tries to solve a murder aboard a train en route to New York."
Marjorie Main
as Harriet O'Malley
James Whitmore
as John Malone
Ann Dvorak
as Connie Kepplar
Phyllis Kirk
as Kay
Fred Clark
as Tim Marino
Dorothy Malone
as Lola Gillway
Clinton Sundberg
as Donald
Douglas Fowley
as Steve Kepplar
Willard Waterman
as Mr. Ogle
Don Porter
as Myron Brynk
Jack Bailey
as Game Show Host
Nancy Saunders
as Joanie
Basil Tellou
as The Greek
James Burke
as The Train Conductor
Frank Cady
as Harry (uncredited)
Mae Clarke
as Train Passenger (uncredited)
Regis Toomey
as Reporter (uncredited)
Norman Taurog
Director
William Bowers
Screenplay
Ray June
Director of Photography
Daniel B. Cathcart
Art Direction
Cedric Gibbons
William H. Wright
Producer
Adolph Deutsch
Original Music Composer
Gene Ruggiero
Editor
Edwin B. Willis
Set Decoration
Eugene Richee
Still Photographer
William Tuttle
Makeup Designer
Stuart Palmer
Story
Craig Rice
John Truwe
Makeup Artist
Sydney Guilaroff
Hair Designer
