The 1923 movie entitled "The Flash" starred George Larkin and Ruth Stonehouse. As of May 2015, Ezra Miller is slated to play Barry Allen in the adaptation of the Flash comic books, and the film is expected to be released in 2018. There are several movies entitled "The Flash."
"The Flash" from 1923 is not about the comic book hero. In the film, George Larkin plays the head of a police department who is attempting to clean up his city. George Larkin, born in 1887, is most known for his roles in "The Lurking Peril," "The Call of Duty," and "Midnight Secrets." Ruth Stonehouse started her career in the entertainment industry at a young age, and she wrote, directed and stared in over 100 films during her career.
"The Flash," set to release in 2018, is set to star Ezra Miller as Barry Allen. Miller is known for his role as Patrick in "The Perks of Being a Wallflower." The preliminary plot indicates the film shows how Barry Allen becomes the Flash. No other actor has been added to the cast as of May 2015.
Disney's "Flash," released in 1997, stars Lucas Black, Brian Kerwin, Shawn Toovey and Tom Nowicki. In this film, Lucas Black plays Conner, a young boy who is forced to sell his horse when his family struggles financially.