Where to watch Johnny Galecki in the UK
Find every Johnny Galecki film and TV show streaming, free, or available to rent in the UK. Updated daily — verified 18 September 2026.
Johnny Galecki is a Belgian-born American actor, best known for his roles as David Healy in Roseanne, Rusty Griswold in National Lampoon's Christmas Vacation, and as Leonard Hofstadter in The Big Bang Theory.
Johnny Galecki films streaming in the UK
Most-watched films featuring Johnny Galecki, available across UK streaming, rent and buy.
Johnny Galecki TV shows streaming in the UK
Selected TV credits featuring Johnny Galecki.
Full filmography
Every credit ScreenSearch indexes for Johnny Galecki, ranked by popularity. Click any title for UK streaming, rent and buy options.
- American Dad! (2005) as Arnie (voice)
- Family Guy (1999) as Leonard Hofstadter (voice)
- The Late Show with Stephen Colbert (2015) as Self - Guest
- Conan (2010) as Self
- The Late Late Show with Craig Ferguson (2005) as Self
- The Big Bang Theory (2007) as Leonard Hofstadter
- Entourage (2004) as Johnny Galecki
- The Ellen DeGeneres Show (2003) as Self
- The Talk (2010) as Self
- My Name Is Earl (2005) as Scott
- Batman Beyond (1999) as Knux (voice)
- Lip Sync Battle (2015) as Self
- Stars in the House (2020) as Self
- The Conners (2018) as David Healy
- Blossom (1990) as Jason
- Hope & Faith (2003) as Jay
- In Time (2011) as Borel
- People's Choice Awards (1975) as Self - Presenter
- Entertainment Tonight (1981) as Self
- Vanilla Sky (2001) as Peter Brown
- Hancock (2008) as Jeremy
- The Norm Show (1999) as Dale Stackhouse
- National Lampoon's Christmas Vacation (1989) as Rusty Griswold
- I Know What You Did Last Summer (1997) as Max Neurick
- A Dog's Journey (2019) as Henry Montgomery
- Bean (1997) as Stingo Wheelie
- Civil Wars (1991) as Greg Stolbach
- Rings (2017) as Gabriel Brown
- LAX (2004) as Leland Pressman
- Roseanne (1988) as David Healy
- American Dreamer (1990) as Danny Nash
- Hardball (1989) Cast
- Happy Endings (2005) as Miles (uncredited)
- Bounce (2000) as Seth
- Prancer (1989) as Billy Quinn
- Suicide Kings (1997) as Ira Reder
- I'm Chevy Chase and You're Not (2025) as Self
- The Opposite of Sex (1998) as Jason Bock
- Sudden Fury (1993) as Daniel Hannigan
- Billy (1992) as David MacGregor
Johnny Galecki — FAQ
Where can I watch Johnny Galecki films in the UK?
Johnny Galecki'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 Johnny Galecki's most popular films?
Most-watched Johnny Galecki films currently: In Time (2011), Vanilla Sky (2001), Hancock (2008), National Lampoon's Christmas Vacation (1989), I Know What You Did Last Summer (1997).
What TV shows has Johnny Galecki appeared in?
Selected TV credits: American Dad! (2005), Family Guy (1999), The Late Show with Stephen Colbert (2015), Conan (2010), The Late Late Show with Craig Ferguson (2005).
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