Michael Tolan
- Perfect Stranger
2007 Judge
- Solomon Northup's Odyssey
1991 Henry Northup
- Presumed Innocent
1990 Mr. Polhemus
- When Will I Be Loved?
1990 Eric Patterson
- Law & Order
1990 Norman Ackerman
- Talk to Me
1984 Dr. Howard
- Murder, She Wrote
1984 Ralph Whitman
- American Playhouse
1982 Henry Northup
- Four Friends
1981 Executive Producer
- Nureyev and the Joffrey Ballet: Tribute to Nijinsky
1980 Narrator
- All That Jazz
1979 Dr. Ballinger
- Night Terror
1977 Walter Turney
- Perilous Voyage
1976 Reynaldo Solis
- The Adams Chronicles
1976 Narrator (uncredited)
- Valley Forge
1975 Lt. Col. Tench
- Moe and Joe
1974
- Kojak
1973 Dr. Peter Allender
- Toma
1973
- Here We Go Again
1973 Glen
- Barnaby Jones
1973 Reed Calder
- Five on the Black Hand Side
1973 Producer
- Ghost Story
1972 Keith Newton
- The 300-Year Weekend
1971 Dr. Marshall
- Cannon
1971
- Nichols
1971 Flying Fox
- McMillan & Wife
1971 Dr. Alec Janetta
- The Bold Ones: The Senator
1970 Jordan Boyle
- The Mary Tyler Moore Show
1970 Dan Whitfield
- Dan August
1970 John Eberson
- John and Mary
1969 James
- The Lost Man
1969 Insp. Carl Hamilton
- Medical Center
1969 Julius
- Journey Into Darkness
1968 Craig Miller
- Journey to the Unknown
1968 Craig Miller
- Hour of the Gun
1967 Pete Spence
- The Mind-Benders: LSD and the Hallucinogens
1967 Narrator (voice)
- Roseanna
1967 Elmer B. Kafka
- The Invaders
1967 Dr. Ted Willard
- Mannix
1967 Dr. Norman Forrest
- The Journey of the Fifth Horse
1966 Nikolai Alexeyvich Chulkaturin
- Mission: Impossible
1966 Santos Cardoza
- Felony Squad
1966
- Tarzan
1966
- The Rat Patrol
1966 Sgt. Kabir
- NET Playhouse
1966 Chulkaturin
- The Greatest Story Ever Told
1965 Lazarus
- The F.B.I.
1965 Ben Heath
- The Nurses
1965
- The Outer Limits
1963 Prof. Stephen Grave
- Bob Hope Presents the Chrysler Theatre
1963 Lt. Murrow
- Espionage
1963 Paul Haxton
- The Nurses
1962 Dr. Alex Tazinski "Ski"
- The DuPont Show of the Week
1961 Carter
- The Dybbuk
1960 Channon
- Route 66
1960
- Special for Women
1960 The Single Man
- Naked City
1958 Det. Alan Keller
- Decoy
1957 Mike Bergen
- Inner Sanctum
1954
- Julius Caesar
1953 Officer to Octavius
- Hiawatha
1952 Ajawac
- The Savage
1952 Long Mane
- Omnibus
1952 Abraham Lincoln
- The Enforcer
1951 James 'Duke' Malloy
- Inside the Walls of Folsom Prison
1951 Leo Daly
- The People Against O'Hara
1951 Vincent Korvac (as Lawrence Tolan) (uncredited)
- Fort Worth
1951 Mort Springer
- Hallmark Hall of Fame
1951 Lt. Col. Tench
- Studio One
1948 Octavius Caesar
