Greive 1961 Splendor in the Grass as Oil Field Worker At Party (uncredited) 1961 Macbeth (TV Movie) 1961-1963 Naked City (TV Series) as Charlie Tepperoni / Ernie / Al Machias / Civil Service Applicant 1963 Breaking Point (TV Series) as Paul Knopf 1963 Route 66 (TV Series) as Tony Donato 1962-1963 The Defenders (TV Series) as Danny Norton / Bo Jackson / Sam 1963 America, America as Osman 1965 For the People 1964-1965 Twelve O'Clock High (TV Series) as Captain Bing Pollard / Captain Wade Ritchie 1966 The Virginian (TV Series) as Niles Tait 1966 The Wackiest Ship in the Army (TV Series) as Jocko 1966 Hawaii as Reverend Abraham Hewlett 1966 Hawk (TV Series) as Frankie Gellen 1963-1966 The Fugitive (TV Series) as Don / Matt Mooney / Vinnie 1967 The Road West (TV Series) as Mike Kerkorian 1967 The Monkees (TV Series) as Judd 1967 Cool Hand Luke as "Koko" 1968 I Dream of Jeannie (TV Series) as Charley 1968 The Danny Thomas Hour (TV Series) as Stefanos 1968 Bonanza (TV Series) as Davey 1968-1980 Insight (TV Series) as Burglar / J.P. 1969 Star Trek (TV Series) as Lokai 1969 Gentle Ben (TV Series) as Kee Cho 1965-1969 Gunsmoke (TV Series) as Mace / Smiley / Curt Tynan / Rich / Harve Kane 1969 Bewitched (TV Series) as Harry Simmons 1970 Sole Survivor (TV Movie) as Tony 1969-1970 Here Come the Brides (TV Series) as Telly Theodakis 1970 The Flying Nun (TV Series) as The Stone Mason (uncredited) 1970 The Phynx as Corrigan 1970-1971 The Mod Squad (TV Series) as Arnold Kane / Case 1970 Bracken's World (TV Series) as Hal Ingersol 1970 Storefront Lawyers (TV Series) as Walter Babson 1971 Dan August (TV Series) as Gordon Krager 1971 Hawaii Five-O (TV Series) as David Harper 1971 Cannon (TV Series) as Arnie Crawford 1970-1972 Mission: Impossible (TV Series) as Rudy Blake / Robert Siomney 1972 Cade's County (TV Series) as Frank Cameron 1973 Night Gallery (TV Series) as Jake 1973 Partners in Crime (TV Movie) as Sam Hatch 1971-1973 The F.B.I. (TV Series) as Parrish / Arlen Parent 1973-1974 The Snoop Sisters (TV Series) as Barney 1973-1974 The Rookies (TV Series) as Jack Lembo / Jay Warfield 1977 Dog and Cat (TV Series) as Sergeant Jack Ramsey 1977 The Hardy Boys/Nancy Drew Mysteries (TV Series) as The Director 1979 Makin' It (TV Series) as Joseph Manucci 1980 Where