Where to watch Mark Harmon in the UK
Find every Mark Harmon film and TV show streaming, free, or available to rent in the UK. Updated daily — verified 17 June 2026.
Thomas Mark Harmon (born September 2, 1951) is an American actor, producer and director. He is known for playing the lead role of Leroy Jethro Gibbs on NCIS (2003-2021), a role which has earned him six nominations at the People's Choice Awards including a win for Favorite TV Crime Drama Actor in 2017. Since 2008, he has also been a producer and executive producer of the show as well as its' spinoff series NCIS: New Orleans. His character of NCIS special agent Leroy Jethro Gibbs was introduced in a guest starring role in two episodes of JAG, and continued on the spinoff show NCIS. He had a rec…
Mark Harmon films streaming in the UK
Most-watched films featuring Mark Harmon, available across UK streaming, rent and buy.
Mark Harmon TV shows streaming in the UK
Selected TV credits featuring Mark Harmon.
Full filmography
Every credit ScreenSearch indexes for Mark Harmon, ranked by popularity. Click any title for UK streaming, rent and buy options.
- NCIS (2003) as Leroy Jethro Gibbs
- Family Guy (1999) as Leroy Jethro Gibbs (voice)
- The Tonight Show Starring Johnny Carson (1962) as Self
- The Late Show with Stephen Colbert (2015) as Self - Guest
- The Kelly Clarkson Show (2019) as Self
- Saturday Night Live (1975) as Self - Host
- JAG (1995) as Leroy Jethro Gibbs
- The West Wing (1999) as Simon Donovan
- The View (1997) as Self
- The Late Late Show with James Corden (2015) as Self
- The Love Boat (1977) as Doug Bradbury
- Golden Globe Awards (1944) as Self - Nominee
- Adam-12 (1968) as Officer Gus Corbin
- NCIS: New Orleans (2014) as Leroy Jethro Gibbs
- Jimmy Kimmel Live! (2003) as Self
- Chicago Hope (1994) as Jack McNeil
- St. Elsewhere (1982) as Robert Caldwell
- The Tonight Show with Jay Leno (1992) Cast
- Emergency! (1972) as Ofcr. Dave Gordon
- Boston Public (2000) Director
- Moonlighting (1985) as Sam Crawford
- Police Woman (1974) as Stanski
- Laverne & Shirley (1976) Cast
- The Tony Danza Show (2004) as Self
- The Hardy Boys / Nancy Drew Mysteries (1977) Cast
- NCIS: Origins (2024) as Older Leroy Jethro Gibbs (voice) (uncredited)
- From the Earth to the Moon (1998) as Wally Schirra
- The Legend of Tarzan (2001) as Bob Markham (voice)
- The Megan Mullally Show (2006) as Self - Guest
- Freakier Friday (2025) as Ryan
- The Bonnie Hunt Show (2008) as Self
- Entertainment Tonight (1981) as Self
- Reasonable Doubts (1991) as Det. Dicky Cobb
- Centennial (1978) as Captain John McIntosh
- Natural Born Killers (1994) as Mickey Knox in TV
- The Arsenio Hall Show (2013) as Self
- Fear and Loathing in Las Vegas (1998) as Magazine Reporter
- Freaky Friday (2003) as Ryan
- The Rosie O'Donnell Show (1996) as Self
- Wyatt Earp (1994) as Sheriff Johnny Behan
Mark Harmon — FAQ
Where can I watch Mark Harmon films in the UK?
Mark Harmon's films and TV shows are available across UK streaming services. Click any title in the filmography below to see exactly which UK service has it — Netflix, Amazon Prime Video, Disney+, Apple TV+, BBC iPlayer, ITVX, NOW, Sky, MUBI and more — updated daily.
What are Mark Harmon's most popular films?
Most-watched Mark Harmon films currently: Freakier Friday (2025), Natural Born Killers (1994), Fear and Loathing in Las Vegas (1998), Freaky Friday (2003), Wyatt Earp (1994).
What TV shows has Mark Harmon appeared in?
Selected TV credits: NCIS (2003), Family Guy (1999), The Tonight Show Starring Johnny Carson (1962), The Late Show with Stephen Colbert (2015), The Kelly Clarkson Show (2019).
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