Lady on a Train

While watching from her train window, Nikki Collins witnesses a murder in a nearby building. When she alerts the police, they think she has read one too many mystery novels. She then enlists a popular mystery writer to help her solve the crime on her own, but her sleuthing attracts the attentions of suitors and killers.

• 
  Deanna Durbin

  Nikki Collins / Margo Martin
• 
  Ralph Bellamy

  Jonathan Waring
• 
  David Bruce

  Wayne Morgan
• 
  George Coulouris

  Mr. Saunders, Circus Club Manager
• 
  Allen Jenkins

  Danny (Waring chauffeur)
• 
  Dan Duryea

  Arnold Waring
• 
  Edward Everett Horton

  Mr. Haskell
• 
  Patricia Morison

  Joyce Willams, Morgan's Girl
• 
  Maria Palmer

  Margo Martin, Circus Club Singer
• 
  Elizabeth Patterson

  Aunt Charlotte Waring