(1989) Assault of the Party Nerds

as Sid Witherspoon

(1987) Deadly Prey

as Don Michaelson

(1981) The Godfather: The Complete Epic 1901–1959

as Merle Johnson

(1959) Imitation of Life

as Frankie

(1989) Blood Nasty

as Barry Hefna

(1974) Cockfighter

as Randall Mansfield

(1958) Monster on the Campus

as Jimmy Flanders

(1989) American Rampage

as Police Psychiatrist

(1961) Parrish

as Parrish McLean

(1971) Sweet Savior

as Moon

(1974) Seizure

as Mark Frost

(1989) The Chilling

as Dr. Miller

(1963) Palm Springs Weekend

as Jim Munroe

(1957) The Tarnished Angels

as Frank Burnham

(1967) Jules Verne's Rocket to the Moon

as Gaylord Sullivan

(1989) Terminal Force

as Slim

(1959) A Summer Place

as Johnny Hunter

(1964) A Distant Trumpet

as 2nd Lt. Matthew 'Matt' Hazard

(1986) Low Blow

as John Templeton

(1958) Voice in the Mirror

as Paul Cunningham

(1987) Cyclone

as Bob Jenkins

(1984) Grandview, U.S.A.

as Donny Vinton

(1990) Omega Cop

as Slim

(1961) Susan Slade

as Hoyt Brecker

(1960) The Crowded Sky

as McVey

(1962) Rome Adventure

as Don Porter

(1988) Hard Rock Nightmare

as Uncle Gary

(1988) Bad Blood

as Jack Barnes

(1958) This Happy Feeling

as Tony Manza

(1989) Hot Times at Montclair High

as Mr. Nichols

(1965) My Blood Runs Cold

as Ben Gunther

(1990) Nudity Required

as Jack

(1958) Summer Love

as Sax Lewis

(1987) Fight to Win

as Rosenberg

(1958) The Perfect Furlough

as Sgt. Nickles

(1958) Wild Heritage

as Jesse Bascomb

(1957) Man Afraid

as Reporter (uncredited)

(1987) Hollywood Cop

as Lt Maxwell

(1990) Click: The Calendar Girl Killer

as Alan

(2000) The Boys Behind the Desk

as ---

(1958) Live Fast, Die Young

as Artie Sanders / Artie Smith

(1967) Come Spy with Me

as Jill Parsons

(1989) Dr. Alien

as Dr. Ackerman

(1998) Legion

as Flemming

(1991) Shock 'Em Dead

as Record Exec

(1993) Showdown

as Police Captain

(1983) Tin Man

as Lester

(1957) The Monolith Monsters

as Hank Jackson

(1988) Hawkeye

as Mayor

(1974) The Godfather Part II

as Merle Johnson

(1970) The Phantom Gunslinger

as Bill

(1992) Double Trouble

as Leonard

(1974) South Seas

as Steve

(1987) The Drifting Classroom

as Taggart

(1989) The Platinum Triangle

as Harold Farber

(1990) Sexpot

as Phillip

(1992) The Pamela Principle

as Troy

(1991) Deadly Diamonds

as Matt Plimpton

(1998) Merchants of Venus

as FBI Agent

(1997) Bimbo Movie Bash

as Dr. Ackerman (archive footage)

(1977) Outrage

as Daniel

(1989) Deadly Spygames

as Python

(1977) The Legend of Frank Woods

as Sheriff John Baxom

(1983) Malibu

as Clint Redman

(1957) Man of a Thousand Faces

as Assistant Director (uncredited)

(1990) Cry-Baby

as Hatchet's Father

(1969) The Lonely Profession

as Julian Thatcher

(1989) Sounds of Silence

as Larry Haughton

(1968) Split Second to an Epitaph

as Father Dugan

(1983) Lover, Come Back to Me

as ---

(1977) CHiPs

as ---

(1958) 77 Sunset Strip

as ---

(1977) The Hardy Boys / Nancy Drew Mysteries

as ---

(1960) Surfside 6

as Sandy Winfield II

(1976) Laverne & Shirley

as ---

(1959) Hawaiian Eye

as ---

(1988) Monsters

as ---

(1959) Rawhide

as Buzz Travis

(1978) Vega$

as ---

(1982) Matt Houston

as ---

(1963) The Patty Duke Show

as ---

(1958) Bronco

as ---

(1959) The Alaskans

as ---

(1957) Sugarfoot

as Ken Savage

(1978) The Eddie Capra Mysteries

as ---

(1957) Maverick

as Dan Jamison

(1959) Bourbon Street Beat

as Man on Phone (voice)

(1950) The Bob Hope Show

as Self

(1968) The Name of the Game

as Norman Hoak

(1975) Ellery Queen

as Gilbert Mallory

(1967) Ironside

as Father Dugan

(1958) 77 Sunset Strip

as Sandy Winfield II

(1977) The Love Boat

as Mr. Clark

(1948) The Ed Sullivan Show

as Self

(1977) Mario Puzo's The Godfather: The Complete Novel for Television

as Merle Johnson

(1991) Shake, Rattle and Roll: An American Love Story

as Rob Kamen

(1944) Golden Globe Awards

as Self - Nominee

(1961) The Mike Douglas Show

as Self