(1972) One Is a Lonely Number

as Sherman Cooke

(1976) The Shootist

as Books' Victim (uncredited)

(1972) The New Healers

as Dr. Jimmy Martin (as Jonathan Lippe)

(1980) Once Upon a Family

as George Conway

(1985) Final Jeopardy

as Bartender

(1978) Go Tell the Spartans

as Sgt. Oleonowski

(1974) The Disappearance of Flight 412

as Smith

(1977) Green Eyes

as Noel Cousins

(1989) Phantom of the Mall: Eric's Revenge

as Harv Posner

(1984) Obsessive Love

as Alex

(1976) Blood Voyage

as Mason

(1983) Memorial Day

as Banks

(1979) The Girls in the Office

as Bill Pearson

(1976) Helter Skelter

as Hank Charter

(2018) Mamma Mia! Here We Go Again

as Brother Rafael Cienfuegos

(1977) Bunco

as ---

(1963) Act One

as Teddy Manson

(1968) Ice Station Zebra

as Russian Aide

(1968) Hang 'em High

as Tommy

(1970) Cutter's Trail

as Jesse Bowen

(1986) Triplecross

as Martin Baker

(1968) Shadow on the Land

as Lt. Allen

(1982) St. Elsewhere

as Dr. Julius Markes

(1980) Magnum, P.I.

as ---

(1983) Hardcastle and McCormick

as ---

(1977) CHiPs

as Danton

(1982) T. J. Hooker

as Cody Mayfield

(1983) The A-Team

as Preston

(1968) Hawaii Five-O

as Malcolm Vaughn

(1982) Knight Rider

as Ronald Becker

(1984) Highway to Heaven

as ---

(1983) Manimal

as ---

(1981) Dynasty

as ---

(1985) The New Alfred Hitchcock Presents

as Manager

(1976) Charlie's Angels

as Vic Devlin

(1985) MacGyver

as Jack

(1978) Dallas

as Joe Smith

(1978) Dallas

as Bruce Harvey

(1975) Switch

as Jeff Slattery

(1977) The Fantastic Journey

as ---

(1963) The Fugitive

as Phil

(1979) Big Shamus, Little Shamus

as ---

(1980) Stone

as ---

(2005) Grey's Anatomy

as Hal

(1984) Partners in Crime

as ---

(1955) Gunsmoke

as Ira

(1975) Matt Helm

as Reardon

(1959) Bonanza

as Kyte

(1971) Nichols

as Ralph

(1974) Petrocelli

as Dr. Gil Clayton

(1957) Perry Mason

as Marvin Palmer

(1974) Petrocelli

as Paul Morgan

(1966) Mission: Impossible

as Father Sebastian

(1974) The Rockford Files

as Yossi Hendel

(1967) Ironside

as Tony Watts

(1974) The Rockford Files

as Nino

(1962) The Virginian

as Lou White

(1967) Ironside

as Marty Rogers

(1967) Mannix

as Lee Thomas

(1972) The Streets of San Francisco

as Nick Tannenger

(1967) The Invaders

as Kevin Ryan

(1967) Mannix

as Thomas Clayton Hewitt

(1973) Barnaby Jones

as Mr. T

(1955) Gunsmoke

as Carter

(1955) Gunsmoke

as Roper

(1973) Barnaby Jones

as Mr. Smith

(1973) Barnaby Jones

as Ed

(1984) Murder, She Wrote

as Bud Fricksey

(1984) Murder, She Wrote

as Mitch Randall

(1979) Knots Landing

as Frank Elliot

(1964) 12 O'Clock High

as Capt. Franz Rausch

(1955) Gunsmoke

as Billy Judd

(1955) Gunsmoke

as Cody Tyce

(1968) The Name of the Game

as Frank Monroe

(1955) Gunsmoke

as Lucas Brant

(1955) Gunsmoke

as Wallace

(1982) T. J. Hooker

as Arnold Parton

(1973) Barnaby Jones

as Charly