Frank Lupo Creator, Writer Stephen J. Cannell Creator, Executive Producer George Peppard Col. John "Hannibal" Smith Actor Mr. T Sgt. Bosco "B.A." Baracus Actor Dirk Benedict Lt. Templeton Peck Actor Dwight Schultz Capt. H.M. "Howling Mad" Murdock Actor Norman Alden Mickey Stern Guest Star Mary-Margaret Humes Randy Stern Guest Star Michael Baseleon Mobster Tommy Tillis , Crazy Tommy T Guest Star Ray Girardin Carl Denham Guest Star John Ashley Producer Gilbert M. Shilton Director