John Colicos

Battlestar Galactica: The Second Coming(1999)

Baltar

The Windsor Protocol(1998)

Gerhardt Heinzer / Albert Greenfield

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

Richard Eberle

No Contest(1995)

Senator Donald Wilson

In Defense of a Married Man(1990)

Charles Evers

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

Serge Kujawa

Shadow Dancing(1988)

Anthony Podopolis

Nowhere to Hide(1987)

General Howard

The Postman Always Rings Twice(1981)

Nick Papadakis

The Changeling(1980)

Captain DeWitt

Phobia(1980)

Inspector Barnes

The Starlost: The Beginning(1980)

The Governor

Conquest of the Earth(1980)

Baltar

Mission Galactica: The Cylon Attack(1979)

Baltar

King Solomon's Treasure(1979)

Allan Quatermain

The Paradise Connection(1979)

Maj. Derek Barclay-Battles

Battlestar Galactica(1978)

Baltar

Breaking Point(1976)

Vincent Karbone

The Whiz Kid and the Carnival Caper(1976)

Moroni

Drum(1976)

Bernard DeMarigny

The Hecklers(1975)

Narrator

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

Joe Ruby

Scorpio(1973)

McLeod

Tennessee Williams' South(1973)

Portrait: A Man Whose Name Was John(1973)

Numan Menemengioglu

The Wrath of God(1972)

Col. Santilla

Raid on Rommel(1971)

Sgt. Maj. Allan MacKenzie

Doctors' Wives(1971)

Mort Dellman

Goodbye, Raggedy Ann(1971)

Paul Jamison

Red Sky at Morning(1971)

Jimbob Buel

Anne of the Thousand Days(1969)

Cromwell

Les ludions(1965)

Cyrano De Bergerac(1962)

Comte de Guiche

Wuthering Heights(1958)

Hindley Earnshaw

War Drums(1957)

Chino

Bond of Fear(1956)

Dewar

Passport to Treason(1956)

Pietro

Breakaway(1956)

First Kidnapper

Barbados Quest(1955)

Mustachioed Henchman (as John Collicos)