Regis Cordic

Regis John Cordic, (born May 15, 1926; died April 16, 1999) was an actor who played and  on. He was the first to play Diablo outside the comics.

Biography
Other notable works include The Monkees, The Flying Nun, Get Smart, A Death of Innocence, The Sixth Sense, Kung Fu, Columbo, Mary Tyler Moore, Mannix, Gunsmoke, The Rockford Files, The Scooby-Doo/Dynomutt Hour, The Streets of San Francisco, Washington: Behind Closed Doors, The Six Million Dollar Man, The All-New Super Friends Hour, Wonder Woman, Logan's Run, The Bionic Woman, The Hardy Boys/Nancy Drew Mysteries, Barnaby Jones, The Waltons, Gulliver's Travels, The Incredible Hulk, The Dukes of Hazzard, The Smurfs, Galtar and the Golden Lance, The Transformers, and The Pirates of Dark Water.