1963 Empire (TV series) as Jared Mace 1963 PT 109 as Ensign George 'Barney' Ross 1963 Sunday in New York as Russ Wilson 1963–1964 The Outer Limits (TV series) as Trent / Paul Cameron / Allen Leighton 1964 Rhino! as Dr. Jim Hanlon 1964 The Man from U.N.C.L.E. (TV series) as Captain Shark 1964 Gunsmoke (TV series) as Joe Costa 1965–1968 I Spy (TV series) as Kelly Robinson / Chuang Tzu 1968 Get Smart (TV series) as Waiter (uncredited) 1969 Bob & Carol & Ted & Alice as Bob Sanders 1970 Married Alive (TV series) as Colonel Peter Jardine 1970 The Name of the Game (TV series) as Paul Tyler 1971–1990 Columbo (TV series) as Jordan Rowe / Dr. Bart Kepple / Paul Hanlon / Investigator Brimmer 1971 Hannie Caulder as Thomas Luther Price 1971 See the Man Run (TV movie) as Ben Taylor 1972 Hickey & Boggs (director) as Frank Boggs 1972 What's My Line? (TV series) 1973 A Cold Night's Death (TV movie) as Robert Jones 1973 A Name for Evil as John Blake 1973 Shaft (TV series) as Marshall Cunningham 1973 Outrage (TV movie) as Jim Kiler 1973 Match Game (TV series) as Himself - Team Captain 1974 Houston, We've Got a Problem (TV movie) as Steve Bell 1974 The Castaway Cowboy as Calvin Bryson 1975 A Cry for Help (TV movie) as Harry Freeman 1975 Inside Out as Sly Wells 1975 Police Story (TV series) as Detective John Darrin 1976 Sky Riders as Jonas Bracken 1976 Breaking Point as Frank Sirrianni 1976 The Great Scout & Cathouse Thursday as Jack Colby 1976 Flood! (TV movie, Irwin Allen Production) as Steve Brannigan 1976 Silver Streak as FBI Agent (uncredited) 1977 Spectre (TV movie) as William Sebastian 1979 Hot Rod (TV movie) as T. L. Munn 1979 Goldengirl as Steve Esselton 1980 The Dream Merchants (TV mini-series) as Henry Farnum 1981–1983 The Greatest American Hero (TV series) as Bill Maxwell 1983 National Lampoon's Movie Madness as Paul Everest (segment "Success Wanters") 1985 Turk 182 as Mayor Tyler 1986 Murder, She Wrote (TV series) as Norman Amberson 1986 The Gladiator (TV movie) as Lieutenant Frank Mason 1986 The Blue Lightning (TV movie) as Lester Mclnally 1986 Combat High as General Woods 1987 The Cosby Show (TV series) as Scott Kelly 1987 Matlock (TV series) as Robert Irwin 1987 Highway to Heaven (TV series) as Ronald James 1987 Big Bad