Credits

• 2011 · Sheldon Leonard's Wonderful Life as Himself
• 2010 · The Assignment as Blakesley
• 2005 · Santa's Slay as Grandpa
• 2005 · Steve McQueen: The Essence of Cool as Self
• 2005 · Robot Chicken as Bill Maxwell / Sheriff of Nottingham (voice)
• 2004 · Los Angeles Plays Itself as Frank Boggs in Hickey & Boggs (archive footage)
• 2004 · The Almost Guys as The Colonel
• 2003 · Blind Eye as Isaac
• 2002 · The Dead Zone as
• 2002 · NBC 75th Anniversary Special as Self
• 2001 · Cleopatra: The Film That Changed Hollywood as Narrator
• 2001 · Hunger as The Chief
• 2000 · Newsbreak as Judge McNamara
• 2000 · Running Mates as Sen. Parker Gable
• 2000 · Farewell, My Love as Michael Reilly
• 2000 · Innocents as Judge Winston
• 1999 · Wanted as Fr. Patrick
• 1999 · Hollywood Screen Tests: Take 1 as Narrator
• 1999 · Canned Ham: The Dr. Evil Story as Self
• 1997 · Most Wanted as Donald Bickhart
• 1997 · Conan the Adventurer as King Vog
• 1997 · Big Guns Talk: The Story of the Western as Self
• 1996 · Mercenary as McClean
• 1996 · Everybody Loves Raymond as Warren Whelan
• 1996 · Spy Hard as Businessman
• 1996 · Sex, Censorship and the Silver Screen as Quote Reader
• 1995 · Xtro 3: Watch the Skies as Major Guardino
• 1995 · Panther as Charles Garry
• 1994 · Gargoyles as Halcyon Renard (voice)
• 1994 · Chicago Hope as Benjamin Quinn
• 1994 · I Spy Returns as Kelly Robinson
• 1994 · Burke's Law as Hiram Waters
• 1994 · Viper as Mark Bishop
• 1993 · Warren Oates: Across the Border as Self
• 1993 · The Nanny as Stewart Babcock
• 1993 · Diagnosis: Murder as Dane Travis
• 1993 · The Pelican Brief as The President
• 1993 · Lois & Clark: The New Adventures of Superman as Mr. Darryl
• 1993 · Walker, Texas Ranger as Lyle Pike
• 1993 · Dr. Quinn, Medicine Woman as
• 1991 · Timebomb as Mr. Phillips
• 1991 · Murderous Vision as Dr. Bordinay
• 1990 · That's Action as Narrator
• 1990 · Perry Mason: The Case of the Defiant Daughter as Richard Stuart
• 1990 · Law & Order as Robert Culp (uncredited)
• 1990 · Voyage of Terror: The Achille Lauro Affair as General Davies
• 1990 · Wings as Ace Galvin
• 1989 · Pucker Up and Bark Like a Dog as Gregor
• 1989 · Silent Night, Deadly Night 3: Better Watch Out! as Lt. Connely
• 1988 · What Price Victory as Billy Bob Claiborne
• 1987 · Big Bad Mama II as Daryl Pearson
• 1987 · Jake and the Fatman as
• 1986 · Combat Academy as General Edward 'Ed' Woods
• 1986 · The Blue Lightning as Lester McInally
• 1986 · Matlock as
• 1986 · The Gladiator as Lieutenant Frank Mason
• 1985 · The Golden Girls as Simon
• 1985 · The Key to Rebecca as Gen. Erwin Rommel
• 1985 · Brothers-in-Law as Winston Goodhue
• 1985 · Turk 182! as Mayor Tyler
• 1984 · Murder, She Wrote as Norman Amberson
• 1984 · The Cosby Show as Scott Kelly
• 1984 · Highway to Heaven as Ronald James
• 1984 · Calendar Girl Murders as Richard Trainor
• 1984 · Her Life as a Man as Dave Fleming
• 1983 · Hardcastle and McCormick as
• 1982 · Hotel as
• 1982 · National Lampoon's Movie Madness as Paul Everest ("Success Wanters")
• 1982 · Thou Shalt Not Kill as Steve Nevins
• 1981 · Killjoy as Lou Corbin
• 1981 · The Greatest American Hero as Bill Maxwell
• 1980 · The Night the City Screamed as Frank McGuire
• 1980 · The Dream Merchants as Henry Farnum
• 1979 · Playboy's Roller Disco & Pajama Party as Self (uncredited)
• 1979 · Goldengirl as Steve Esselton
• 1979 · Hot Rod as T.L. Munn
• 1979 · A Cry For Justice as Sgt. Price
• 1979 · Mrs. Columbo as
• 1979 · Roots: The Next Generations as Lyle Pettijohn
• 1979 · Women in White as Anthony Broadhurst
• 1978 · Last of the Good Guys as Sgt. Nichols
• 1977 · The Love Boat as Ross Latham
• 1977 · Flood! as Steve Brannigan
• 1977 · Spectre as William Sebastian
• 1976 · The Great Scout & Cathouse Thursday as Jack Colby
• 1976 · Breaking Point as Frank Sirrianni
• 1976 · Sky Riders as Jonas Bracken
• 1975 · Inside Out as Sly Wells
• 1975 · Saturday Night Live as Self - Host
• 1975 · A Cry for Help as Harry Freeman
• 1974 · Strange Homecoming as Jack Halsey
• 1974 · The Castaway Cowboy as Calvin Bryson
• 1974 · Houston, We've Got a Problem as Steve Bell
• 1973 · Outrage as Jim Kiler
• 1973 · A Name for Evil as John Blake
• 1973 · See the Man Run as Ben Taylor
• 1973 · The Lie as Lawrence
• 1973 · Police Story as
• 1973 · A Cold Night's Death as Robert Jones
• 1972 · Hickey & Boggs as Frank Boggs
• 1971 · Hannie Caulder as Thomas Luther Price
• 1971 · Columbo as Bart Kepple
• 1971 · Columbo as Investigator Brimmer
• 1971 · Columbo as Jordan Rowe
• 1971 · Columbo as Paul Hanlon
• 1971 · V.I.P. Schaukel as Self
• 1969 · Bob & Carol & Ted & Alice as Bob Sanders
• 1969 · Operation Breadbasket as Self - Narrator
• 1969 · Black and White: Uptight as Host
• 1968 · The Name of the Game as Paul Tyler
• 1967 · Rowan & Martin's Laugh-In as Self
• 1966 · Tales to Keep You Awake as Trent (archive footage) (uncredited)
• 1965 · Get Smart as
• 1965 · I Spy as Kelly Robinson
• 1964 · The Hanged Man as Harry Pace
• 1964 · The Man from U.N.C.L.E. as Captain Shark
• 1964 · Rhino! as Dr. Hanlon
• 1963 · The Raiders as Wild Bill Hickock
• 1963 · Sunday in New York as Russ Wilson
• 1963 · Bob Hope Presents the Chrysler Theatre as Peter Furgatch
• 1963 · The Great Adventure as Sam Houston
• 1963 · Mr. Novak as Frank Menlow
• 1963 · The Outer Limits as Paul Cameron
• 1963 · The Outer Limits as Allen Leighton
• 1963 · The Outer Limits as Trent
• 1963 · PT 109 as Ensign George 'Barney' Ross
• 1962 · Sammy, the Way-Out Seal as Chester 'Chet' Loomis
• 1962 · Combat! as Sgt. John Metcalf
• 1962 · The Alfred Hitchcock Hour as Harry Lawrence
• 1962 · The Virginian as Charles 'Charlie' Orwell
• 1961 · Ben Casey as
• 1961 · Target: The Corruptors! as
• 1961 · Dr. Kildare as Matt Hendricks
• 1961 · Dr. Kildare as Dr. Jesse Hartwood
• 1961 · 87th Precinct as Curt Donaldson
• 1961 · Cain's Hundred as Kurt Yoder
• 1961 · Cain's Hundred as Hank Shannon
• 1960 · The Westerner as Prescott
• 1960 · Outlaws as
• 1960 · The Barbara Stanwyck Show as Archie Bishop
• 1960 · Tate as
• 1960 · The Chevy Mystery Show as Abel
• 1959 · The Detectives as
• 1959 · Johnny Ringo as Clay Horne
• 1959 · The DuPont Show with June Allyson as Stuart Douglas
• 1959 · Bonanza as Ed Payson
• 1959 · Rawhide as Craig Kern
• 1958 · The Rifleman as
• 1958 · The Rifleman as Dave Foley
• 1958 · Naked City as Richard Calder
• 1957 · Trackdown as
• 1956 · Dick Powell's Zane Grey Theatre as Hoby Gilman
• 1956 · Dick Powell's Zane Grey Theatre as Deputy Sam Applegate
• 1956 · Dick Powell's Zane Grey Theatre as Shad Hudson
• 1955 · Playwrights '56 as
• 1955 · Alfred Hitchcock Presents as Clarence
• 1955 · Gunsmoke as Joe
• 1953 · General Electric Theater as Captain Masters
• 1952 · Death Valley Days as Thomas Burdue / James Stuart
• 1950 · Robert Montgomery Presents as Sam Bullock
• 1948 · Studio One as Male Telescreen Voice
• 1948 · The Ed Sullivan Show as Self