(1981) The Postman Always Rings Twice

as Nick Papadakis

(1987) Nowhere to Hide

as General Howard

(1978) The Bastard

as Lord North

(1969) Anne of the Thousand Days

as Cromwell

(1980) The Changeling

as Captain DeWitt

(1973) Scorpio

as McLeod

(1955) Barbados Quest

as Mustachioed Henchman (as John Collicos)

(1972) The Wrath of God

as Col. Santilla

(1976) Breaking Point

as Vincent Karbone

(1998) The Windsor Protocol

as Gerhardt Heinzer / Albert Greenfield

(1980) Phobia

as Inspector Barnes

(1971) Raid on Rommel

as Sgt. Maj. Allan MacKenzie

(1956) Bond of Fear

as Dewar

(1956) Passport to Treason

as Pietro

(1978) Battlestar Galactica

as Baltar

(1971) Doctors' Wives

as Mort Dellman

(1957) War Drums

as Chino

(1973) Tennessee Williams' South

as ---

(1956) Breakaway

as First Kidnapper

(1980) The Starlost: The Beginning

as The Governor

(1976) The Whiz Kid and the Carnival Caper

as Moroni

(1983) American Caesar

as Self - Narrator

(1989) Love and Hate: The Story of Colin and Joanne Thatcher

as Serge Kujawa

(1995) No Contest

as Senator Donald Wilson

(1971) Goodbye, Raggedy Ann

as Paul Jamison

(1971) Red Sky at Morning

as Jimbob Buel

(1998) My Father's Shadow: The Sam Sheppard Story

as Richard Eberle

(1976) Drum

as Bernard DeMarigny

(1999) Battlestar Galactica: The Second Coming

as Baltar

(1973) Portrait: A Man Whose Name Was John

as Numan Menemengioglu

(1988) Shadow Dancing

as Anthony Podopolis

(1979) Mission Galactica: The Cylon Attack

as Baltar

(1980) Conquest of the Earth

as Baltar

(1990) In Defense of a Married Man

as Charles Evers

(1979) King Solomon's Treasure

as Allan Quatermain

(1975) The Hecklers

as Narrator

(1979) The Paradise Connection

as Maj. Derek Barclay-Battles

(1958) Wuthering Heights

as Hindley

(1965) Les ludions

as ---

(1975) A Matter of Wife... and Death

as Joe Ruby

(1966) Star Trek

as Kor

(1974) The National Dream

as Cornelius Van Horne

(1965) The F.B.I.

as Logan

(1968) Hawaii Five-O

as Lorenzo Corman

(1976) Quincy, M.E.

as ---

(1955) Gunsmoke

as Judge Flood

(1985) The New Alfred Hitchcock Presents

as Carter Talbot

(1967) Mannix

as Eddie Lee Prentiss

(1976) Charlie's Angels

as Anton Karazna

(1983) Scarecrow and Mrs. King

as ---

(1977) The Hardy Boys / Nancy Drew Mysteries

as ---

(1969) Medical Center

as ---

(1948) Studio One

as Gold Root

(1975) Wonder Woman

as Ambassador Orrick

(1966) Mission: Impossible

as Chief of Internal Security Manuel Ferrar

(1951) Hallmark Hall of Fame

as Lucentio

(1992) X-Men

as Apocalypse (voice)

(1974) Harry O

as ---

(1978) Vega$

as ---

(1967) The High Chaparral

as Matthew Kendall

(1975) Switch

as Gilchrist

(1970) The Young Rebels

as ---

(1983) The Hitchhiker

as Mr. Stregga

(1969) Then Came Bronson

as ---

(1974) Petrocelli

as ---

(1964) Profiles in Courage

as Patrick Henry

(1970) Night Gallery

as Survivor (segment "Lone Survivor")

(1961) The Defenders

as District Attorney

(1975) Bronk

as ---

(1973) The Magician

as Paul Gunther

(1985) The New Alfred Hitchcock Presents

as Lestrade / Moriarty

(1993) Star Trek: Deep Space Nine

as Kor

(1978) Battlestar Galactica

as Count Baltar

(1968) The Name of the Game

as Rafael

(1968) Hawaii Five-O

as Mr. Thorncrest

(1974) The Six Million Dollar Man

as General Norbukov

(1951) Hallmark Hall of Fame

as Tom Pettigrew

(1951) Hallmark Hall of Fame

as Comte de Guiche

(1988) War of the Worlds

as Quinn

(1966) Mission: Impossible

as Commissioner Taal Jankowski

(1968) It Takes a Thief

as The Man

(1967) Mannix

as Dr. Myles Considine

(1966) Mission: Impossible

as Milos Kuro

(1954) The Wonderful World of Disney

as Moroni

(1997) The Last Don

as Eli Marrion

(1973) The Starlost

as The Governor

(1969) Medical Center

as Harry Weldman

(1967) Mannix

as Lytell

(1967) Mannix

as David Barker

(1967) Mannix

as Alton K. Moore

(1967) Mannix

as Duke Benedict