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Casey Siemaszko

Casey Siemaszko is an extremely versatile American actor, known for his roles in the 1980s 'Brat Pack' films, although over the last three decades he has notched up an impressive 60 plus Film and TV appearances. Siemaszko was born in Chicago, Illinois, to a Polish father and a British mother. His sister is actress Nina Siemaszko. His first film ... See full bio »

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Stand by Me
Stand by Me Billy Tessio
Public Enemies
Public Enemies Harry Berman


Hide Hide Show Show Actor (72 credits)
 2016 Billions (TV Series)
- Short Squeeze (2016) ... Seids
 2015 Unforgettable (TV Series)
Lt. Greg Zartane
- Blast from the Past (2015) ... Lt. Greg Zartane
 2014 The Blacklist (TV Series)
Sam Raimo
- Mako Tanida (No. 83) (2014) ... Sam Raimo
 2014 Person of Interest (TV Series)
Lester Strickland
- RAM (2014) ... Lester Strickland
 2013 Killing Kennedy (TV Movie)
Jack Ruby
 2012 Elementary (TV Series)
Michael McGee
- While You Were Sleeping (2012) ... Michael McGee
 2012 NYC 22 (TV Series)
Blume / Duty Sgt. Allen Blume
- Ransom (2012) ... Blume
- Playing God (2012) ... Blume
- Pilot (2012) ... Duty Sgt. Allen Blume
 2012 White Collar (TV Series)
Bertie Slavkin
- Parting Shots (2012) ... Bertie Slavkin
 2012 Louie (TV Series)
Homeless Man
- Daddy's Girlfriend: Part 2 (2012) ... Homeless Man
 2012 Blue Bloods (TV Series)
Josh Thorp
- Collateral Damage (2012) ... Josh Thorp
 2010 The Event (TV Series)
Frank Decosta
- I Haven't Told You Everything (2010) ... Frank Decosta
 1997-2009 Law & Order (TV Series)
Bart Rainey / Mr. Shuman
- For the Defense (2009) ... Bart Rainey
- We Like Mike (1997) ... Mr. Shuman
 2009 Public Enemies
Harry Berman
 2008 New Amsterdam (TV Series)
Peter Huygens
- Golden Boy (2008) ... Peter Huygens
 2007 The Bronx Is Burning (TV Mini-Series)
Detective Welker
- The Seven Commandments (2007) ... Detective Welker
 2007 Law & Order: Special Victims Unit (TV Series)
EPA Official
- Loophole (2007) ... EPA Official
 2006 Waltzing Anna
Dr. Jeffrey Webb
 2006 CSI: NY (TV Series)
Paul Sabotini
- Run Silent, Run Deep (2006) ... Paul Sabotini
 2005 The Inside (TV Series)
Billy Ray Pope
- Thief of Hearts (2005) ... Billy Ray Pope
 2004 Grand Theft Auto: San Andreas (Video Game)
Johnny Sindacco / Pedestrian (voice)
 2004 Grand Theft Auto: San Andreas - The Introduction (Video short)
Johnny Sindacco (voice)
 2004 Conflict: Vietnam (Video Game) (voice)
 2004 Red Dead Revolver (Video Game)
Hank Pullman / Jason Cornet / Cowboys #2 (voice)
 2004 Law & Order: Criminal Intent (TV Series)
Harvey Gruenwald
- Unrequited (2004) ... Harvey Gruenwald
 2003 The Street Lawyer (TV Movie)
Rafter Mayes
 2000 Falcone (TV Series)
Ray Cerrone
- Windows (2000) ... Ray Cerrone
- Tightrope (2000) ... Ray Cerrone
 1999 Limbo
Bobby Gastineau
 1999 Chameleon II: Death Match (TV Movie)
Jake Booker
 1998 Together & Alone
 1998 Taxman
Abrasha Topolev
 1997 Rose Hill (TV Movie)
Fergus Carroll
 1997 Bliss
 1997 Chicago Sons (TV Series)
- To Have and to Hold (1997) ... Frank
 1996 Mistrial (TV Movie)
Detective Bobby Zito
 -1996 New York Daze (TV Series)
Angry Competitive Guy
- Basketball Story (1996) ... Angry Competitive Guy
 1995 CBS Schoolbreak Special (TV Series)
- Children Remember the Holocaust (1995) ... (voice)
 1995 Black Scorpion (TV Movie)
Dr. Goddard
 1995 Napoleon
Conan (voice)
 1994 Milk Money
 1994 704 Hauser (TV Series)
Joey Stivic
 1994 The Adventures of Brisco County Jr. (TV Series)
Ned Zed
- Ned Zed (1994) ... Ned Zed
 1994 Teresa's Tattoo
 1993 The Paint Job
 1993 Tribeca (TV Series)
Red Grady
- Heros Exoletus (1993) ... Red Grady
 1992 Near Mrs.
Colin Phipps
 1991 The Big Slice
Mike Sawyer
 1991 The Chase (TV Movie)
 1989 Breaking In
Mike Lafebb
 1987 Three O'Clock High
Jerry Mitchell
 1987 Gardens of Stone
 1987 American Harvest (TV Movie)
 1986 Miracle of the Heart: A Boys Town Story (TV Movie)
Andy Grainger
 1985 Amazing Stories (TV Series)
- The Mission (1985) ... Jonathan
 1984 The Facts of Life (TV Series)
- Smile (1984) ... Brian
 1984 Silence of the Heart (TV Movie)
 1984 Hard Knox (TV Movie)
Aaron Davis
 1983 Class
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Show Show Self (4 credits)
Show Show Archive footage (1 credit)

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Personal Details

Other Works:

TV commercials (voiceover): Radio Shack electronics stores See more »


5' 8" (1.73 m)

Did You Know?


Graduated from the Goodman School of Drama at DePaul University in Chicago, which his sister, Nina Siemaszko, later attended along with another alum, Gillian Anderson. See more »

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Happy Birthday NYCregulator
guest appearance on 'the inside' Goon-2
direct tv commercial? cheetha
The whereabouts of Casey Siemaszko DTomajko
Why isnt SAVED BY THE BELL listed under his work? boknowsboard
Hmm... disturbed_sabbath
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