Peter Strauss
- Zoners
2026 Producer
- Brazen
2022 Producer
- Hacks
2021 Frank Vance
- Operation Finale
2018 Lothar Hermann
- Drawing Home
2017 Russell Robb, Sr.
- Sugar Daddies
2014 Grant Zager
- Jack's Family Adventure
2010 Wild Bill Cohen
- Kleine Fische
2009 Father Tesarek (as Peter Strauß)
- License to Wed
2007 Mr. Jones
- Dirty Sexy Money
2007
- xXx: State of the Union
2005 President James Sandford
- Grey's Anatomy
2005 Daniel Schwartz
- Hotel
2004 Mr. Kross
- Strange Frequency²
2003 Ben Stanton (segment 'Don't Stop Believin')
- 111 Gramercy Park
2003 Turk Karnegian
- A Life and Seth Situation: Commandments 5-6
2003 Moses(voice)
- Stolen Jewels, Stolen Hearts: Commandments 7-8
2003 Moses(voice)
- The Rest is Yet to Come: Commandments 3-4
2003 Moses(voice)
- Toying with the Truth: Commandments 9-10
2003 Moses(voice)
- The Not So Golden Calf: Commandments 1-2
2003 Moses(voice)
- Body & Soul
2002 Dr. Isaac Braun
- Murder on the Orient Express
2001 Samuel Ratchett
- Strange Frequency
2001 Ben Stanton
- A Father's Choice
2000 Charlie 'Mac' McClain
- Seasons of Love
1999 Thomas Linthorne
- Law & Order: Special Victims Unit
1999 Kevin Burton
- Joan of Arc
1999 La Hire
- My Father's Shadow: The Sam Sheppard Story
1998 Dr. Sam Sheppard
- Keys to Tulsa
1997 Chip Carlson
- In the Lake of the Woods
1996 John Waylan
- Moloney
1996 Dr. Nick Moloney
- The Real Adventures of Jonny Quest
1996 Lab Guard (voice)
- Nick of Time
1995 Brendan Grant
- Texas Justice
1995 Thomas
- Santo Bugito
1995 Greenbeard McMelville (voice)
- Reunion
1994 Sam Yates
- The Yearling
1994 Ezra 'Penny' Baxter
- Thicker Than Blood: The Larry McLinden Story
1994 Larry McLinden
- Duckman
1994 Narrator (voice)
- Men Don't Tell
1993 Ed MacAffrey
- Fugitive Among Us
1992 Max Cole
- Trial: The Price of Passion
1992 Warren Blackburn
- Batman: The Animated Series
1992 Dr. Steven Carlyle (voice)
- Flight of Black Angel
1991 Lt. Col. Matthew Ryan
- 83 Hours 'Til Dawn
1990 Wayne Stracton
- Law & Order
1990 Dr. Paul Cedars
- Peter Gunn
1989 Peter Gunn
- Brotherhood of the Rose
1989 Romulus
- Best of the Best
1989 Producer
- Proud Men
1987 Charley MacLeod Jr.
- Under Siege
1986 John Garry
- The Penalty Phase
1986 Kenneth Hoffman
- Tender Is the Night
1985 Dick Diver
- Kane & Abel
1985 Abel Rosnovski
- Heart of Steel
1983 Co-Executive Producer
- The Secret of NIMH
1982 Justin (voice)
- A Whale for the Killing
1981 Co-Producer
- Masada
1981 Eleazar ben Yair
- The Jericho Mile
1980 Larry "Rain" Murphy
- Angel on My Shoulder
1980 Eddie Kagel
- Young Joe, the Forgotten Kennedy
1977 Joseph Kennedy, Jr.
- The Last Tycoon
1976 Wylie
- Rich Man, Poor Man
1976 Rudy Jordache
- Rich Man, Poor Man - Book II
1976 Rudy Jordache
- Attack on Terror: The FBI vs. the Ku Klux Klan
1975 Ben Jacobs
- The Man Without a Country
1973 Arthur Danforth
- Sergeant Klems
1971 Sergeant Otto Josef Klems
- Cannon
1971
- Soldier Blue
1970 Honus Gent
- The Mary Tyler Moore Show
1970 Stephen Linder
- Hail, Hero!
1969 Frank Dixon
- Hawaii Five-O
1969 Tom Morgan
- Medical Center
1969
- Pellett
John McKeon
