Acting

2005

(1 episode) as Bill Maxwell/sheriff of Nottingham

2002

(1 episode)

1997

(1 episode) as King Vog

1996

(11 episodes) as Warren Whelan

1994		Gargoyles (4 episodes)
1994		Chicago Hope (1 episode)
1994		Burke's Law (1 episode) as Hiram Waters
1994		Viper (1 episode) as Mark Bishop

1993		The Nanny (1 episode) as Stewart Babcock
1993		Diagnosis: Murder (1 episode) as Dane Travis
1993		Lois & Clark: The New Adventures of Superman (2 episodes) as Mr. Darryl
1993		Walker, Texas Ranger (1 episode) as Lyle Pike
1993		Dr. Quinn, Medicine Woman (1 episode)

1990		Law & Order (1 episode) as Robert Culp (uncredited)
1990		Wings (1 episode) as Ace Galvin

1987

(2 episodes)

1986

(2 episodes)

1985

(1 episode) as Simon

1984		Murder, She Wrote (1 episode) as Norman Amberson
1984		The Cosby Show (1 episode) as Scott Kelly
1984		Highway to Heaven (1 episode) as Ronald James

1983

(1 episode)

1982

(2 episodes)

1981

(43 episodes) as Bill Maxwell

1980

(3 episodes) as Henry Farnum

1979		Mrs. Columbo (1 episode)
1979		Roots: The Next Generations (7 episodes) as Lyle Pettijohn
1979		Women in White (3 episodes) as Anthony Broadhurst

1977

(1 episode) as Ross Latham

1975

(1 episode) as Self - Host

1973

(3 episodes)

1971		Columbo (1 episode) as Jordan Rowe (1 episode) as Paul Hanlon (1 episode) as Investigator Brimmer (1 episode) as Bart Kepple
1971		V.I.P. Schaukel (1 episode) as Self

1967

(2 episodes) as Self

1966

(1 episode) as Trent (archive footage) (uncredited)

1965		Get Smart (1 episode)
1965		I Spy (82 episodes) as Kelly Robinson

1964

(1 episode) as Captain Shark

1963		Bob Hope Presents the Chrysler Theatre (1 episode) as Peter Furgatch
1963		The Great Adventure (1 episode) as Sam Houston
1963		Mr. Novak (1 episode) as Frank Menlow
1963		The Outer Limits (1 episode) as Trent (1 episode) as Allen Leighton (1 episode) as Paul Cameron

1962		Combat! (1 episode) as Sgt. John Metcalf
1962		The Alfred Hitchcock Hour (1 episode) as Harry Lawrence
1962		The Virginian (1 episode) as Charles 'Charlie' Orwell

1961		Ben Casey (2 episodes)
1961		Target: The Corruptors! (1 episode)
1961		Dr. Kildare (1 episode) as Dr. Jesse Hartwood (1 episode) as Matt Hendricks
1961		Cain's Hundred (1 episode) as Hank Shannon (1 episode) as Kurt Yoder

1960		The Westerner (1 episode) as Prescott
1960		Outlaws (1 episode)
1960		The Barbara Stanwyck Show (1 episode) as Archie Bishop
1960		Tate (1 episode)
1960		The Chevy Mystery Show (1 episode) as Abel

1959		The Detectives (1 episode)
1959		Johnny Ringo (1 episode) as Clay Horne
1959		The DuPont Show with June Allyson (1 episode) as Stuart Douglas
1959		Bonanza (1 episode) as Ed Payson
1959		Rawhide (1 episode) as Craig Kern

1958		The Rifleman (1 episode) as Dave Foley (1 episode)
1958		Naked City (1 episode) as Richard Calder

1957

(71 episodes)

1956

(1 episode) as Shad Hudson (1 episode) as Deputy Sam Applegate (1 episode) as Hoby Gilman

1955		Playwrights '56 (1 episode)
1955		Alfred Hitchcock Presents (1 episode) as Clarence
1955		Gunsmoke (1 episode) as Joe

1953

(1 episode) as Captain Masters

1952

(1 episode) as Thomas Burdue / James Stuart

1950

(1 episode) as Sam Bullock

1948		Studio One (1 episode) as Male Telescreen Voice
1948		The Ed Sullivan Show (1 episode) as Self

Writing

1981

(2 episodes) … Writer

1965

(7 episodes) … Writer

1958

(2 episodes) … Writer

1957

(1 episode) … Writer

Directing

1981

(2 episodes) … Director

1965

(1 episode) … Director