Michael Forest
- When the Train Stops
2019 Marshal Preston Booth
- Unbecoming
2016
- The Scarlet Worm
2011 Judge Hanchet
- Scooby-Doo! and the Monster of Mexico
2003 El Chuprecabra (voice)
- Replay
2003 Bradley
- Cold Case
2003 Frank Shavers (2005)
- Alias
2001 Auctioneer
- Cast Away
2000 Pilot Jack
- Power Rangers in 3D: Triple Force!
2000 Olympius (voice)
- Seven Days
1998 General Lagerfield
- Armitage III: Poly Matrix
1996 Jessup (voice)
- Masked Rider
1995 Lavasect (voice)
- Teknoman
1995
- Body of Evidence
1993 Andrew Marsh
- Power Rangers
1993 Olympius (voice)
- Silk Stalkings
1991
- Border Shootout
1989 Earl Beaudry
- Deep Space
1988 Hawkins
- King Kong Lives
1986 Vance
- Mussolini: The Untold Story
1985 Prison Commandant
- Who's the Boss?
1984
- The Catlins
1983
- Simon & Simon
1981 Marvin Kent
- The Shark Hunter
1979 Donovan (as Mike Forrest)
- The Message
1976 Khalid
- The Loves and Times of Scaramouche
1976 Danglar
- Cotter
1973 Tony Amaral
- The Magnificent Dare Devil
1973 Colonel Brauner
- Helen, Yes... Helen of Troy
1973 Agamemnon
- Now They Call Him Sacramento
1972 Amen / Sacramento
- Death Played the Flute
1972 Nick Barton
- Hector the Mighty
1972 Achille
- Master of Love
1972 Bastianazzo (as Michael Forrest)
- The Dirt Gang
1972 Zeno
- The Rookies
1972
- The Last Rebel
1971 Cowboy
- Birth of the Republic
1971 Ellery Stone
- 100 Rifles
1969 Humara
- The Silent Gun
1969 Trace Evans
- Now You See It, Now You Don't
1968 Hamid
- The Sweet Ride
1968 Barry Green
- It Takes a Thief
1968 Cheech
- The Doris Day Show
1968 Bruce Sanders
- The Money Jungle
1967 Haines Conjar
- Mosby's Marauders
1967 Gen. Jeb Stuart
- Ironside
1967
- Mr. Terrific
1967 Valmar
- Deathwatch
1966 Greeneyes
- Star Trek
1966 Apollo
- Mission: Impossible
1966 Lupesh
- The Glory Guys
1965 Fred Cushman
- Laredo
1965
- Branded
1965
- Get Smart
1965 Basil
- A House Is Not a Home
1964 Bernie Watson
- Gilligan's Island
1964 Ugundi
- Daniel Boone
1964 Canuda
- 12 O'Clock High
1964 Mikhail
- Gomer Pyle, U.S.M.C.
1964 Fred Cummins
- The Outer Limits
1963 Prof. Stuart Peters
- Combat!
1962 Company Commander
- The Virginian
1962 Hugh Stager
- Atlas
1961 Atlas
- 87th Precinct
1961 Karl Andrade
- Ben Casey
1961
- Dr. Kildare
1961 Julian Forman
- The Dick Van Dyke Show
1961 Joe Coogan
- Ski Troop Attack
1960 Lt. Factor
- Valley of the Redwoods
1960 Dave Harris
- The Tall Man
1960
- Michael Shayne
1960
- The Westerner
1960 Troy
- Beast from Haunted Cave
1959 Gil Jackson
- The Twilight Zone
1959 Steve
- Rawhide
1959 Yuma
- One Step Beyond
1959 Jacques Boutier
- Adventures in Paradise
1959 John Thompson
- The Alaskans
1959
- Bonanza
1959 Wabuska
- The Detectives
1959 Jay Wiley
- Yancy Derringer
1958 Pierre
- Bronco
1958
- Bat Masterson
1958 Les Wilkins
- The Rifleman
1958 Chaqua
- Lawman
1958 Chief Little Wolf
- The Texan
1958 Deputy Lacy
- The Deadly Mantis
1957 Photographer (uncredited)
- Shoot-Out at Medicine Bend
1957 Slade (uncredited)
- Perry Mason
1957 Pierre Dubois
- Zorro
1957
- 26 Men
1957
- Maverick
1957
- Tombstone Territory
1957 Floyd Rank
- Wagon Train
1957 Julio
- Have Gun, Will Travel
1957 Peter Keystone
- Dick Powell's Zane Grey Theatre
1956 Joe Sampson
- Gunsmoke
1955 Chance
- Highway Patrol
1955
- Cheyenne
1955 Capt. Robert Holman
- The Wonderful World of Disney
1954 Gen. J.E.B. Stuart
