Credits

• 2013 · Crystal Lake Memories: The Complete History of Friday the 13th as Self
• 2011 · Mysteria as Senator Mitchell
• 2011 · After the Wizard as Charles Samuel Williams
• 2010 · His Name Was Jason: 30 Years of Friday the 13th as Self
• 2009 · The Desperate as Dr. Blumenthal
• 2006 · Vic as Paul Marcus
• 2002 · Poolhall Junkies as Phillip
• 2001 · 4 Faces as Harlan Gregory / Carlo / Gerhardt / Daniel
• 1999 · Batman Beyond as Winchell (voice)
• 1998 · Gary Cooper: The Face of a Hero as Self
• 1998 · Bruce Lee: The Intercepting Fist as Self
• 1996 · Superman: The Animated Series as Abin Sur / Guardian #1 (voice)
• 1994 · Spider-Man as Old Peter Parker / Old Spider-Man (voice)
• 1993 · SWAT Kats: The Radical Squadron as Tabor (voice)
• 1992 · Batman: The Animated Series as Charles Baxter (voice)
• 1991 · The Naked Gun 2½: The Smell of Fear as Dunwell
• 1990 · Beverly Hills, 90210 as Lawrence Carson
• 1989 · Friday the 13th Part VIII: Jason Takes Manhattan as Charles McCulloch
• 1988 · Judgement Day as Priest
• 1988 · Bonanza: The Next Generation as Mr. Dunson
• 1988 · Supercarrier as
• 1987 · Star Trek: The Next Generation as Ralph Offenhouse
• 1986 · Defenders of the Earth as The Phantom / Kit Walker / 26th Phantom (voice)
• 1986 · Matlock as Adam Whitley
• 1986 · Defenders of the Earth: The Story Begins as
• 1984 · Crazy like a Fox as Dr. Donald Rafelman
• 1984 · City Killer as Lieutenant Walling
• 1984 · Murder, She Wrote as Lamar Bennett
• 1984 · Finder of Lost Loves as Frank Cunningham
• 1984 · Santa Barbara as C.C. Capwell
• 1983 · Dempsey as Tex Rickard
• 1983 · Hardcastle and McCormick as Roy Barlow
• 1982 · Knight Rider as Dr. Klaus Bergstrom
• 1982 · Knight Rider as Kleist
• 1982 · Hotel as Dr. David Lyman
• 1982 · Hotel as Walter
• 1982 · T. J. Hooker as Russ Paterno
• 1981 · Dynasty as Andrew Laird
• 1980 · Conquest of the Earth as Col. Briggs
• 1980 · Galactica 1980 as Colonel Briggs
• 1980 · Galactica 1980 as Col. Briggs
• 1980 · PSI Factor as Edgar Hamilton
• 1979 · Hart to Hart as Arthur Horton
• 1979 · Hart to Hart as Owen Grant
• 1979 · 240-Robert as Marcus
• 1979 · In Search of Historic Jesus as God (voice)
• 1979 · Blind Ambition as Robert Mardian
• 1979 · B. J. and the Bear as Mr. Denby
• 1978 · Greatest Heroes of the Bible as King Bera
• 1978 · Vega$ as Grady
• 1978 · Vega$ as Sam Ullman
• 1978 · The Islander as Lt. Larkin
• 1978 · Sword of Justice as Howard Thaler
• 1978 · Dallas as Maynard Anderson
• 1978 · Fantasy Island as Roy Burke
• 1977 · The Incredible Hulk as Ellis Jordan
• 1977 · The Love Boat as Frank Patton
• 1977 · Dog and Cat as Massler
• 1977 · Three's Company as Reverend Snow
• 1976 · Quincy, M.E. as Walter Kingman
• 1976 · Charlie's Angels as Ken Atamien
• 1976 · Mallory: Circumstantial Evidence as John Shields
• 1976 · The Bionic Woman as Col. Dubnov
• 1975 · Wonder Woman as Dr. Crippin
• 1975 · Starsky & Hutch as Avery Schiller
• 1975 · Switch as Saunders
• 1975 · Medical Story as Dr. Ronald Calley
• 1975 · Baretta as Simon Abbott
• 1974 · Petrocelli as Leo Roman
• 1974 · Nightmare at 43 Hillcrest as Clarence Hartog
• 1974 · Get Christie Love! as Young
• 1974 · The Six Million Dollar Man as Dr. Walter Ellis
• 1973 · Police Story as Abbott
• 1973 · Police Story as Len Sinkwich
• 1973 · Police Story as Longman
• 1973 · Hawkins as Paul Forbes
• 1973 · Barnaby Jones as Richard Stayman
• 1973 · Barnaby Jones as Jim Redmon
• 1972 · The Streets of San Francisco as Lt. Vincent Bondini
• 1972 · Banacek as Andy Cole
• 1972 · Search as Samuel Boyce
• 1971 · Longstreet as Duke Paige
• 1971 · Cannon as Col. Roy Haggard
• 1971 · Yuma as Maj. Lucas
• 1970 · The Silent Force as Walter Garland
• 1970 · McCloud as Peter B. Clifford
• 1970 · McCloud as Capt. Dettmer
• 1970 · House on Greenapple Road as Sal Gilman
• 1969 · Marcus Welby, M.D. as Arthur Kolinski
• 1969 · My Friend Tony as
• 1968 · Lancer as Carl Bolton
• 1968 · Land of the Giants as Dr. Marad
• 1968 · Hawaii Five-O as Nick Morgan
• 1968 · The Name of the Game as Latimer
• 1968 · The Name of the Game as Robert Coates
• 1968 · How to Steal the World as Mr. Webb
• 1968 · For Singles Only as Gerald Pryor
• 1968 · It Takes a Thief as Anton Veitch
• 1968 · It Takes a Thief as Karl Kovacs
• 1967 · Mannix as Martin Emory
• 1967 · Ironside as Daryll Frazer
• 1967 · Ironside as Lou Parker
• 1967 · The Invaders as Tom Wiley
• 1967 · The Invaders as Andrew Hatcher
• 1966 · Mission: Impossible as Gen. Stefano Aragas
• 1966 · Mission: Impossible as Dr. Hargreaves
• 1966 · Mission: Impossible as Dr. Paul Tabor
• 1966 · T.H.E. Cat as Miguel Figueroa
• 1966 · Jericho as Maj. Otto Von Zeeny
• 1966 · Felony Squad as Emmett Koster
• 1966 · Blue Light as Dr. Kurt Von Stafenberg
• 1966 · Agent for H.A.R.M. as Adam Chance
• 1965 · The F.B.I. as Maury Maddock
• 1965 · The F.B.I. as Hammond
• 1965 · The F.B.I. as John Parker
• 1965 · The F.B.I. as Vincent Preston Gray
• 1965 · The F.B.I. as Vince Manyan
• 1965 · The F.B.I. as Rudy Waldon
• 1965 · The F.B.I. as Johnny Sutton
• 1965 · The F.B.I. as William Braden
• 1965 · The Loner as Conway
• 1965 · The Wild Wild West as Prince Gio
• 1965 · Seaway as Smith
• 1965 · Dark Intruder as Robert Vandenburg
• 1964 · Profiles in Courage as Rawlins
• 1964 · Daniel Boone as Hawk
• 1964 · The Man from U.N.C.L.E. as Webb
• 1964 · 12 O'Clock High as Col. Kendal Hunter
• 1964 · Voyage to the Bottom of the Sea as Gantt
• 1964 · Voyage to the Bottom of the Sea as John Hendrix
• 1963 · The Fugitive as Johnny
• 1963 · The Fugitive as Deputy Steel
• 1963 · The Outer Limits as Prof. Ian Fraser
• 1963 · The Outer Limits as Jefferson Rome
• 1962 · Combat! as Capt. Aptmeyer
• 1962 · Combat! as German Lt. Marchand
• 1962 · Stoney Burke as Redmond
• 1962 · The Virginian as Johnny Madrid
• 1962 · The Virginian as Jack Wade
• 1962 · The Virginian as Al Keets
• 1962 · The Virginian as Wade
• 1961 · Ben Casey as Dr. Henry Pryor
• 1961 · Cain's Hundred as Nicholas 'Nick' Cain
• 1961 · The Crimebusters as Nicholas Cain
• 1961 · The Murder Men as Nick Cain
• 1959 · The Twilight Zone as Robert Franklin
• 1959 · The DuPont Show with June Allyson as David
• 1959 · Bonanza as Richard Vardeman
• 1959 · The Black Orchid as Noble
• 1959 · Rawhide as Lloyd Mastic
• 1958 · Girls on the Loose as Police Lt. Bill Hanley
• 1957 · The Strange One as Cadet Colonel Corger (as Mark Richman)
• 1956 · Friendly Persuasion as Gardner 'Gard' Jordan
• 1956 · Dick Powell's Zane Grey Theatre as Gar Durand
• 1955 · Playwrights '56 as Jim
• 1955 · Alfred Hitchcock Presents as Officer Barrett
• 1955 · Alfred Hitchcock Presents as Mike
• 1955 · Gunsmoke as Norm Trainer
• 1954 · Studio 57 as
• 1954 · Middle of the Night as Jack
• 1951 · Schlitz Playhouse of Stars as Bat La Rue
• 1950 · Armstrong Circle Theatre as
• 1949 · Suspense as Young Officer
• 1948 · Studio One as Price
• 1948 · The Philco Television Playhouse as
• 1948 · The Philco Television Playhouse as Jack
• 1948 · The Philco Television Playhouse as Charles Blake
• 1948 · The Philco Television Playhouse as Tinian
• 1947 · Kraft Television Theatre as Mack
• 1947 · Kraft Television Theatre as