Casey Siemaszko

Kazimierz Andrew "Casey" Siemaszko (see-MASH-ko; born March 17, 1961) is an American actor. He had supporting roles in Back to the Future and Stand By Me before having starring roles in Three O'Clock High and Young Guns.

Casey Siemaszko
Born	Kazimierz Andrew Siemaszko[1] (1961-03-17) March 17, 1961 (age 64) Chicago, Illinois, U.S.
Education	DePaul University (BFA)
Occupation	Actor
Years active	1983–present
Relatives	Nina Siemaszko (sister)

Personal life

Siemaszko was born in Chicago and grew up on the city's northwest side.^[2] He attended Saint Ignatius College Preparatory School and graduated from the Goodman School of Drama at DePaul University in 1983.^[3][4] His father, Konstanty (1918–1999), was a Polish Roman Catholic and a former member of the Polish Navy. He joined the Polish Underground and was a survivor of the Sachsenhausen concentration camp. He emigrated to Chicago in 1959 and became a well-known local choreographer and a fixture in the Polish community.^[2] His mother, Collette McAllister (1931–2008), was English.^[5] His sister Nina is an actress and his brother, Corky, is a writer for Daily News and a reporter for NBC News.^[3]

Filmography

Film

Year	Title	Role	Notes
1983	Class	Doug
1985	Secret Admirer	Roger Despard
	Back to the Future	"3-D"	[6]
1986	Stand by Me	Billy Tessio
1987	Gardens of Stone	Wildman
	Three O'Clock High	Jerry Mitchell
1988	Biloxi Blues	Private Donald J. Carney
	Young Guns	Charlie Bowdre
1989	Breaking In	Mike Lafebb	[7][8]
	Back to the Future Part II	"3-D"	[9]
1992	Of Mice and Men	"Curley"
1994	Teresa's Tattoo	Michael
	Milk Money	"Cash"
1995	Napoleon	Conan / Pengi	Voice
	Black Scorpion	Dr. Goddard
1996	The Phantom	Morgan
1997	Bliss	Tanner
1998	Taxman	Abrasha Topolev
1999	Limbo	Bobby Gastineau
2005	The Crew	Young Bobby Bartellemeo
2009	Public Enemies	Harry Berman

Television

Year	Title	Role	Notes
1984	Silence of the Heart	Jeff	Television film
	The Facts of Life	Brian	Episode: "Smile"
1984–1985	St. Elsewhere	Rick Messina	3 episodes
1985	Amazing Stories	Jonathan	Episode: "The Mission"
1991	The Chase	Phillip Hutchinson	Television film
1993	Tribeca	"Red" Grady	Episode: "Heros Exoletus"
1994	The Adventures of Brisco County, Jr.	Ned Zed	Episode: "Ned Zed"
	704 Hauser	Joey Stivic	Episode: "Meet the Cumberbatchs"
1996	Too Something	Angry Competitive Guy	2 episodes
	Mistrial	Detective Bobby Zito	Television film
1997–2009	Law & Order	Mr. Shuman / Green's Union Delegate / Bart Rainey	3 episodes
1997	Chicago Sons	Frank	Episode: "To Have and to Hold"
	Rose Hill	Fergus Carroll	Television film
1999	Chameleon II: Death Match	Jake Booker	Television film
	Storm of the Century	Alton "Hatch" Hatcher	Miniseries
2000	Falcone	Ray Cerrone	2 episodes
2002–2004	NYPD Blue	IAB Captain Pat Fraker	13 episodes
2003	Oz	Detective Tarnowski	2 episodes
2004	Law & Order: Criminal Intent	Harvey Gruenwald	Episode: "Unrequited"
2005	The Inside	Billy Ray Pope	Episode: "Thief of Hearts"
2006	CSI: NY	Paul Sabotini	Episode: "Run Silent, Run Deep"
2007	Law & Order: Special Victims Unit	EPA Official	Episode: "Loophole"
	The Bronx Is Burning	Detective Welker	Episode: "The Seven Commandments"
2007–2012	Damages	Dan Williams	12 episodes
2008	New Amsterdam	Peter Huygens	Episode: "Golden Boy"
2010	The Event	Frank Decosta	Episode: "I Haven't Told You Everything"
2012	Blue Bloods	Josh Thorp	Episode: "Collateral Damage"
	Louie	Homeless Man	Episode: "Daddy's Girlfriend: Part 2"
	White Collar	Bert "Bertie" Slavkin	Episode: "Parting Shots"
	NYC 22	Allen Blume	3 episodes
	Elementary	Michael McGee	Episode: "While You Were Sleeping"
2013	Killing Kennedy	Jack Ruby	Television film
2014	The Blacklist	Sam Raimo	Episode: "Mako Tanida (No.83)"
2015	Unforgettable	Greg Zartane	Episode: "Blast from the Past"
2016	Billions	Seids	Episode: "Short Squeeze"

Video games

Year	Title	Voice role
2004	Red Dead Revolver	Conductor / Hank Pullman / Jason Cornet / Cowboys #2
2004	Grand Theft Auto: San Andreas	Johnny Sindacco / Pedestrian
2018	Red Dead Redemption 2	Wróbel