Set 16 years after the execution of the Tsar and his family by the Bolsheviks. Exiles Prince Bounine and his friends come up with a scheme to con money by claiming an imposter to be Princess Anastasia who escaped the shootings. They find a poor woman who is close to suicide and both looks the part and speaks Russian. All they need to do is train her for her role, enough to convince other members of the ex-Royal household and family also in exile.
Inspan is dedicated to tough pioneers, who along dangerous roads - with courage and strength - developed the vital transport routes for a young and growing country - the transport riders.
A comedy of manners, the film centers on virtuous actress Patty O'Neill, who meets playboy architect Donald Gresham on the observation deck of the Empire State Building and accepts his invitation to join him for drinks and dinner in his apartment.
Mickey Rooney, plugging his latest Columbia film, stops by Ralph Staub's editing room and film vault, and the two of them watch clips from Rooney's films, dating back as far as the Mickey McGuire comedies.
The new steward of Siltala ends up falling in love with the beautiful widow of the house. Their romance is endangered by misunderstandings and the fact that the estate of Siltala is swimming in debt.