Credits

• 1983 · I Married Wyatt Earp as Jacob Spiegler
• 1980 · More Wild Wild West as Artemus Gordon
• 1979 · The Seekers as Supply Pleasant
• 1979 · Gulliver's Travels as Lemuel Gulliver (voice)
• 1979 · Abraham's Sacrifice as Zingar
• 1979 · The Return of Mod Squad as Buck Prescott
• 1979 · The Wild Wild West Revisited as Artemus Gordon
• 1979 · Donovan's Kid as Mayor Stokes
• 1978 · Flying High as
• 1978 · The American Girls as Ivar Kuzak
• 1978 · Vega$ as
• 1978 · Wild and Wooly as Otis Bergen
• 1977 · The Love Boat as Tom Thorton
• 1977 · The All-New Super Friends Hour as
• 1977 · The Robonic Stooges as Agent 000 / Count von Crankenstein
• 1977 · Yesterday's Child as John Talbot
• 1976 · Charlie's Angels as Dr. Perine
• 1976 · Gemini Man as
• 1975 · Wonder Woman as Bernard Havitol
• 1975 · Ellery Queen as
• 1975 · Mitzi & 100 Guys as Self
• 1975 · Baretta as
• 1974 · Skyway to Death as Martin Leonard
• 1974 · Freedom 2000 as
• 1973 · Dying Room Only as Jim Cutler
• 1973 · The Return of Charlie Chan as Charlie Chan
• 1973 · Barnaby Jones as Maxwell Imry
• 1972 · The Crooked Hearts as Serg. Daniel Shine
• 1972 · The Last of the Curlews as Stan (voice)
• 1972 · Sealab 2020 as
• 1972 · Sanford and Son as
• 1971 · Owen Marshall: Counselor at Law as Dr. Emery Lewis
• 1971 · Columbo as Dale Kingston
• 1971 · The Sheriff as Larry Walters
• 1970 · Night Gallery as Bradley Meredith
• 1970 · Famous Classic Tales as
• 1970 · The Immortal as
• 1970 · McCloud as
• 1969 · Mitzi's 2nd Special as Self
• 1968 · Hawaii Five-O as Tony Alika
• 1967 · The Carol Burnett Show as Self
• 1967 · Rowan & Martin's Laugh-In as Self
• 1967 · Ironside as Arthur Damien
• 1965 · The F.B.I. as George Barrows
• 1965 · The Wild Wild West as Artemus Gordon
• 1965 · The Great Race as Rolfe Von Stuppe
• 1965 · The Man from Button Willow as Andy Svenson
• 1963 · The Ceremony as Le Caq
• 1963 · Vacation Playhouse as Clint Hightower
• 1962 · The Tonight Show Starring Johnny Carson as Self
• 1962 · Icarus Montgolfier Wright as
• 1962 · Geronimo as Mangus
• 1962 · Experiment in Terror as Red Lynch
• 1961 · Dr. Kildare as Dr. Bill Mitchell
• 1961 · Dr. Kildare as Oscar Clayton
• 1961 · 87th Precinct as Joe Czepreghi
• 1959 · Mr. Lucky as Andamo
• 1959 · The Twilight Zone as Lieutenant Mason
• 1959 · The Twilight Zone as Johnny Foster
• 1959 · One Step Beyond as Paul Marlin
• 1958 · Bat Masterson as Caulder Larson
• 1958 · The Ann Sothern Show as Augie
• 1958 · Naked City as Carlo Ramirez
• 1958 · Peter Gunn as
• 1958 · The Colossus of New York as Dr. Jeremy 'Jerry' Spensser
• 1958 · Underwater Warrior as Sgt. Joe O'Brien
• 1958 · Sea Hunt as
• 1957 · The Walter Winchell File as
• 1957 · Suspicion as
• 1957 · Wagon Train as Sam Pulaski
• 1957 · Richard Diamond, Private Detective as Tony Gino
• 1957 · Richard Diamond, Private Detective as Nate Muro
• 1956 · The Adventures of Marco Polo as Baron
• 1955 · Gunsmoke as Dan Clell
• 1955 · Gunsmoke as Keppert
• 1955 · Conquest of Space as Andre Fodor
• 1954 · The Wonderful World of Disney as Cesario Lucero
• 1954 · The Wonderful World of Disney as Mayor Stokes
• 1953 · General Electric Theater as Al
• 1951 · Hallmark Hall of Fame as Ben Jonson
• 1950 · Treasury Men in Action as Agent
• 1950 · Treasury Men in Action as
• 1949 · Lights Out as
• 1949 · Suspense as
• 1948 · Studio One as David Willson
• 1948 · Studio One as Lt. Maxwell
• 1948 · The Philco Television Playhouse as
• 1948 · The Philco Television Playhouse as Rodney Wilkins