A husband and wife detective team takes on the search for a missing inventor and almost get killed for their efforts.
William Powell
as Nick Charles
Myrna Loy
as Nora Charles
Maureen O'Sullivan
as Dorothy Wynant
Nat Pendleton
as Inspector John Guild
Minna Gombell
as Mimi Wynant
Henry Wadsworth
as Tommy
Porter Hall
as Herbert MacCaulay
William Henry
as Gilbert Wynant
Edward Ellis
as Clyde Wynant
Edward Brophy
as Joe Morelli
Cyril Thornton
as Tanner
Cesar Romero
as Chris Jorgenson
