Peyo Creator, Writer, Writer Don Messick Papa Smurf Voice Frank Welker Hefty Smurf Voice Michael Bell Handy Smurf Voice Paul Winchell Gargamel Voice June Foray Jokey Smurf Voice Alan Oppenheimer Vanity Smurf Voice Danny Goldman Brainy Smurf, King Smurf Voice Lucille Bliss Smurfette Voice William Callaway Clumsy Smurf, Painter Smurf Voice Hamilton Camp Greedy Smurf, Harmony Smurf Voice Julie McWhirter Sassette Smurfling, Baby Smurf Voice Joseph Barbera Executive Producer William Hanna Executive Producer Freddy Monnickendam Executive Producer Ray Patterson Director Carl Urbano Director Rudy Zamora Jr. Director Don Lusk Director George Gordon Director Patsy Cameron Screenwriter Glenn Leopold Screenwriter Hoyt Curtin Original Music Gil Iverson Original Music