The Return of Boston Blackie (1927)
Genres: Crime, Drama, Silent
Cast: Corliss Palmer, Bob Custer
The Return of Boston Blackie is a 1927 low-budget, silent, drama genre film starring Bob Custer. Based upon a character created by Jack Boyle for short stories appearing in The American, Cosmopolitan and Redbook magazines in the 1900s. It was directed by Harry O. Hoyt and written by Leah Baird. 
The character also appeared in another silent film in 1918, Boston Blackie's Little Pal, played by five different actors, including Lionel Barrymore.