Frank Alexander (May 25, 1879 - September 8, 1937) was an American silent film comedian and actor. Alexander, who was morbidly obese (350 pounds), was best known for playing villains in the films of Larry Semon, who are often the father of Semon's love interest.
He is best known to contemporary audiences for portraying a villainous interpretation of Uncle Henry, eventually proclaimed "Prince of Whales" upon reaching the Emerald City in Semon's Wizard of Oz. He was also part of the comedy team called "A Ton Of Fun" with two other large actors, Kewpie Ross and Hilliard Karr.
Richard M. Roberts's article in Classic Images listed the top ten ingredients of a Larry Semon film, which began with these four: