Credits
- 1998 ·Richie Rich's Christmas Wishas Herbert Cadbury
- 1998 ·Legaleseas Judge Handley
- 1997 ·Mother Teresa: In the Name of God's Pooras Father Van Exem
- 1997 ·Crackeras
- 1997 ·Ally McBealas
- 1997 ·Stargate SG-1as Ernest Littlefield
- 1997 ·Stargate SG-1as Dr. Ernest Littlefield
- 1997 ·Sunset Beachas
- 1996 ·The Pretenderas Mr. Fenigor
- 1996 ·Men Behaving Badlyas Potter Stevens
- 1996 ·Sex, Censorship and the Silver Screenas Quote Reader
- 1995 ·Caroline in the Cityas Mr. Davies
- 1995 ·The Single Guyas Mr. Klug
- 1995 ·Brotherly Loveas Mr. Hangarter
- 1995 ·The Drew Carey Showas Pastor Lindemann
- 1995 ·The Jeff Foxworthy Showas
- 1995 ·Ned and Staceyas Brent Nicholson
- 1995 ·Hope and Gloriaas Dr. Green
- 1995 ·Star Trek: Voyageras Old Man
- 1994 ·I.Q.as Eisenhower
- 1994 ·Touched by an Angelas Norman Delmonico
- 1994 ·ERas Gilbert McCabe
- 1993 ·Gypsyas Mr. Krigenleim
- 1993 ·Lois & Clark: The New Adventures of Supermanas
- 1993 ·SWAT Kats: The Radical Squadronas The Pastmaster (voice)
- 1993 ·Sliveras Gus Hale
- 1992 ·The Little Mermaidas Augustus (voice)
- 1990 ·Beverly Hills, 90210as
- 1990 ·Lambadaas Principal Singleton
- 1990 ·The Easter Storyas Pontius Pilate (voice)
- 1989 ·Coachas David Curtis
- 1987 ·Full Houseas
- 1984 ·The Hoboken Chicken Emergencyas Crandall
- 1984 ·Murder, She Wroteas Jerome Mueller
- 1984 ·Partners in Crimeas
- 1984 ·The Buddy Systemas Dr. Knitz
- 1984 ·Night Courtas Mr. Klimmer
- 1983 ·Amanda'sas Clifford Mundy
- 1982 ·Newhartas
- 1982 ·Cheersas John Allen Hill
- 1982 ·Knight Rideras Griffin
- 1982 ·Matt Houstonas
- 1982 ·Cassie & Co.as
- 1982 ·Modesty Blaiseas Sir Gerald Tarrant
- 1981 ·Space Starsas Narrator (voice)
- 1981 ·Teen Forceas Narrator
- 1980 ·One in a Millionas Mr. Cushing
- 1979 ·Trapper John, M.D.as
- 1979 ·Hart to Hartas
- 1979 ·Hart to Hartas Alden Kendra
- 1978 ·Heaven Can Waitas Oppenheim
- 1978 ·Rabbit Testas Dr. Julius Lasse-Braun
- 1978 ·American Hot Waxas Mr. Leonard
- 1977 ·Lou Grantas
- 1977 ·Lou Grantas Doctor at hospital
- 1977 ·Lou Grantas Coach Diehl
- 1977 ·The San Pedro Beach Bumsas
- 1977 ·Logan's Runas
- 1977 ·The Magnificent Magical Magnet of Santa Mesaas Mr Undershaft
- 1977 ·Three's Companyas Dr. Todson
- 1977 ·Three's Companyas Andrew Gainer
- 1977 ·Eight Is Enoughas
- 1976 ·Quincy, M.E.as Arthur Forsythe
- 1975 ·Wonder Womanas Mueller
- 1975 ·Ellery Queenas
- 1975 ·Strange New Worldas Dr. William Scott
- 1975 ·The Jeffersonsas
- 1975 ·Barettaas Eric Metz
- 1975 ·Stowaway to the Moonas Tom Estes
- 1974 ·The Missiles of Octoberas John McCone, Director CIA
- 1974 ·The Lady's Not for Burningas Mayor Hebble Tyson
- 1974 ·The Cloning of Clifford Swimmeras
- 1973 ·Bladeas Steiner
- 1973 ·The Magicianas Max Pomeroy
- 1973 ·The Magicianas Max Pomeroy
- 1972 ·M*A*S*Has Colonel Wortman
- 1972 ·Sanford and Sonas
- 1971 ·Primusas
- 1971 ·Cannonas
- 1968 ·Hawaii Five-Oas Vincent Gordon
- 1968 ·Hawaii Five-Oas Professor Burke
- 1966 ·Dark Shadowsas
- 1956 ·Tony Awardsas Self - Nominee
- 1948 ·Macbethas Lennox