The Littlest Diplomat Young Sybil visits her grandfather, a British Colonel stationed at a garrison in India, and she helps negotiate a diplomatic truce between him and the local natives. Details Casts Posters Title The Littlest Diplomat Release Date 1937-09-06 Runtime 00 Hours 19 Minutes Genres Comedy Family Production Companies Warner Bros. Pictures Production Countries United States of America Sybil Jason... Sybil Hardwick... Lumsden Hare... Colonel Hardwick... Sidney Bracey... Adjutant Potter... Carlyle Moore Jr.... Lieutenant Squires... Paul Panzer... Colonel's Servant... Carlos De Valdez... The Khan... Charles Austin... Thomas P. Terwilliger, Bu... Original Size (500x750)