Connie Doyle is eighteen, pregnant and alone. She accidentally ends up on a train where she meets Hugh Winterbourne and his wife pregnant Patricia. The train wrecks and she wakes up in the hospital to find out that it's been assumed that she's Patricia. Hugh's mother takes her in and she falls in love with Hugh's brother Bill. Just when she thinks everything is going her way, her ex-boyfriend shows up.
Shirley MacLaine
as Grace Winterbourne
Ricki Lake
as Connie Doyle
Brendan Fraser
as Bill/Hugh Winterbourne
Miguel Sandoval
as Paco
Loren Dean
as Steve DeCunzo
Peter Gerety
as Father Brian
Jane Krakowski
as Christine
Debra Monk
as Lieutenant Ambrose
Cathryn de Prume
as Renee
Kate Hennig
as Sophie
Susan Haskell
as Patricia Winterbourne
Justin Van Lieshout
as Baby Hughie