Diplomacy
Directed by	Marshall Neilan
Written by	Benjamin Glazer (scenario)
Based on	Dora by Victorien Sardou
Starring	Blanche Sweet
Cinematography	David Kesson Donald Keyes
Production company	Famous Players–Lasky
Distributed by	Paramount Pictures
Release date	September 20, 1926 (1926-09-20)
Running time	70 minutes
Country	United States
Languages	Silent English intertitles

Diplomacy is a 1926 American silent mystery film produced by Famous Players–Lasky and distributed through Paramount Pictures. The movie is an update of the play Dora by Victorien Sardou. Marshall Neilan directs his then wife Blanche Sweet who stars.

Cast

• Blanche Sweet as Dora
• Neil Hamilton as Julian Weymouth
• Arlette Marchal as Countess Zicka
• Matt Moore as Robert Lowry
• Gustav von Seyffertitz as Baron Ballin
• Earle Williams as Sir Henry Weymouth
• Arthur Edmund Carewe as Count Orloff
• Julia Swayne Gordon as Marquise de Zares
• David Mir as Reggie Cowan
• Charles "Buddy" Post as the baron's secretary
• Mario Carillo as John Stramir
• Sojin Kamiyama as Chinese diplomat
• Edgar Norton as servant
• Linda Landi as servant

Preservation status

A copy of the film is preserved at the Library of Congress.^[1][2][3]