Detective Allan Pinkerton, working for the Union, becomes obsessed with Southern socialite Rose O'Neal Greenhow, a spy for the Confederacy.
Allan Pinkerton
Rose O'Neil Greenhow
Tom
Senator Henry Wilson
Joan Pinkerton
Lieutenant Lawrence Nevins
James Buchanan
New York Times Reporter
Union Jailer
Little Rose
Thomas John Rayford
Molly
Esther Macy
Will Pinkerton
Union Soldier
