Where to watch Casey Siemaszko in the UK
Find every Casey Siemaszko film and TV show streaming, free, or available to rent in the UK. Updated daily — verified 1 August 2026.
Casey Siemaszko (born Kazimierz A. Siemaszko) is a Polish-American actor and the brother of actress Nina Siemaszko. The son of a fighter in the Polish Underground who survived the Sachsenhausen concentration camp, Siemaszko narrated the 1998 feature, The Polish-Americans. Siemaszko was a graduate of the Goodman School of Drama at DePaul University in Chicago, which his sister, Nina Siemaszko later also attended. His acting career consists of smaller roles in dozen of popular films, including Back to the Future, Young Guns, Silence of the Heart, Of Mice and Men, Killing Kennedy, Back to the Fu…
Casey Siemaszko films streaming in the UK
Most-watched films featuring Casey Siemaszko, available across UK streaming, rent and buy.
Casey Siemaszko TV shows streaming in the UK
Selected TV credits featuring Casey Siemaszko.
Full filmography
Every credit ScreenSearch indexes for Casey Siemaszko, ranked by popularity. Click any title for UK streaming, rent and buy options.
- Law & Order: Special Victims Unit (1999) as EPA Official
- Law & Order (1990) as Bart Rainey
- The Blacklist (2013) as Sam Raimo
- Blue Bloods (2010) as Josh Thorp
- Law & Order: Criminal Intent (2001) as Harvey Gruenwald
- Person of Interest (2011) as Lester Strickland
- Elementary (2012) as Michael McGee
- Damages (2007) as Detective Dan Williams
- Billions (2016) as Seids
- White Collar (2009) as Bertie Slavkin
- CSI: NY (2004) as Paul Sabotini
- The Facts of Life (1979) Cast
- Oz (1997) as Detective Tarnowski
- Unforgettable (2011) as Lt. Greg Sartain
- Back to the Future (1985) as 3-D
- St. Elsewhere (1982) as Rick Messina
- Amazing Stories (1985) as Jonathan
- Stand by Me (1986) as Billy Tessio
- The Adventures of Brisco County, Jr. (1993) as Ned Zed
- Back to the Future Part II (1989) as 3-D
- Storm of the Century (1999) as Alton "Hatch" Hatcher
- Public Enemies (2009) as Harry Berman
- New Amsterdam (2008) as Peter Huygens
- Young Guns (1988) as Charley Bowdre
- The Inside (2005) as Billy Ray Pope
- The Phantom (1996) as Morgan
- Milk Money (1994) as Cash
- NYC 22 (2012) as Blume
- Class (1983) as Doug
- Of Mice and Men (1992) as Curley
- Black Scorpion (1995) as Dr. Goddard / The Breath Taker
- Secret Admirer (1985) as Roger Despard
- Biloxi Blues (1988) as Don Carney
- The Crew (2000) as Young Bobby Bartellemeo
- Hallmark Hall of Fame (1951) as Fergus
- Napoleon (1995) as Conan (voice)
- Chicago Sons (1997) Cast
- Bliss (1997) as Tanner
- Limbo (1999) as Bobby Gastineau
- Mistrial (1996) as Detective Bobby Zito
Casey Siemaszko — FAQ
Where can I watch Casey Siemaszko films in the UK?
Casey Siemaszko'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 Casey Siemaszko's most popular films?
Most-watched Casey Siemaszko films currently: Back to the Future (1985), Stand by Me (1986), Back to the Future Part II (1989), Public Enemies (2009), Young Guns (1988).
What TV shows has Casey Siemaszko appeared in?
Selected TV credits: Law & Order: Special Victims Unit (1999), Law & Order (1990), The Blacklist (2013), Blue Bloods (2010), Law & Order: Criminal Intent (2001).
Looking for a specific title?
Type any film or TV show and ScreenSearch will instantly tell you which UK service has it.
Search any title