That Ragtime BandThat Ragtime Band is a 1913 American short comedy film directed by Mack Sennett and featuring Fatty Arbuckle.Cast Ford Sterling as Prof. Smelts Mabel Normand as Mabel Nick Cogley as Rival musician Alice Davenport Roscoe 'Fatty' Arbuckle Raymond Hatton Edgar Kennedy Hank Mann Al St. John William Hauber as Man in Audience