Husband of actress Penny (Blondie Bumstead) Singleton, Sparks produced a number of the "Blondie" movies during the late '30s and early '40s. Sparks began his career in Hollywood in 1932 with Paramount Pictures where he was employed as a writer. He joined Columbia Pictures in 1938 and began producing the "Blondie" films. After serving in the Marines during WWII, Sparks joined RKO as an executive producer. As a producer with CBS, he is credited with the development and supervision of such shows as: Gunsmoke (1955), Rawhide (1959) and Perry Mason (1957), among others.