Frank Lupo Creator 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 Greg Collins Boxer Billy Marquette Guest Star Holly Gagnier Tina Marquette Guest Star Alex Rocco Sonny Monroe Guest Star Herman Poppe Roarke Guest Star John Ashley Producer Stephen Katz Writer Michael O'Herlihy Director