Ronnie Schell

Ronnie Schell is an American actor and voice actor. He played Duke Slater on Gomer Pyle, U.S.M.C., and did the voice of Gilly for Goober and the Ghost Chasers.

Scooby-Doo meets the Boo Brothers

 * Freako

Scooby-Doo And The Ghoul School

 * Colonel Calloway