Casey Siemaszko

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.

Known For: Acting

Born: Chicago, Illinois, USA, 1961-03-17

Died: null

Film

No.	Year	Title	Role	Vote Average
1	1983	Class	Doug	59
2	1984	Hard Knox	Aaron Davis	80
3	1984	Silence of the Heart	Jeff	80
4	1985	Secret Admirer	Roger Despard	69
5	1985	Back to the Future	3-D	83
6	1986	Miracle of the Heart: A Boys Town Story	Andy Grainger	0
7	1986	Amazing Stories	Jonathan	67
8	1986	Stand by Me	Billy Tessio	79
9	1987	American Harvest	Dakota	0
10	1987	Gardens of Stone	Wildman	63
11	1987	Three O'Clock High	Jerry Mitchell	68
12	1988	Young Guns	Charley Bowdre	66
13	1988	Biloxi Blues	Don Carney	63
14	1989	Breaking In	Mike Lafebb	56
15	1989	Back to the Future Part II	3-D	78
16	1991	The Chase	Hutchinson	30
17	1991	The Big Slice	Mike Sawyer	50
18	1992	Near Mrs.	Colin Phipps	55
19	1992	Of Mice and Men	Curley	72
20	1993	The Paint Job	Cal	40
21	1994	Teresa's Tattoo	Michael	49
22	1994	My Life's in Turnaround	Himself	47
23	1994	Milk Money	Cash	64
24	1995	Napoleon	Conan (voice)	61
25	1995	Black Scorpion	Dr. Goddard / The Breath Taker	58
26	1996	The Phantom	Morgan	53
27	1996	Mistrial	Detective Bobby Zito	50
28	1997	Bliss	Tanner	55
29	1997	Rose Hill	Fergus Carroll	70
30	1998	Together and Alone	Billy	60
31	1999	Chameleon II: Death Match	Jake Booker	33
32	1999	Limbo	Bobby Gastineau	66
33	2000	The Crew	Young Bobby Bartellemeo	55
34	2003	The Street Lawyer	Rafter Mayes	0
35	2007	The Boy Who Cried Bitch: The Adolescent Years		0
36	2009	Public Enemies	Harry Berman	67
37	2013	Killing Kennedy	Jack Ruby	58
38		Amazing Stories: The Movie I	Jonathan (archive footage)	0

Television

No.	Year	Title	Role	Vote Average
1	1951	Hallmark Hall of Fame	Fergus	87
2	1979	The Facts of Life		71
3	1982	St. Elsewhere		54
4	1985	Amazing Stories	Jonathan	75
5	1990	Law & Order	Bart Rainey	74
6	1990	Law & Order	Defense Attorney Shuman	74
7	1993	The Adventures of Brisco County, Jr.	Ned Zed	71
8	1994	704 Hauser		0
9	1997	Chicago Sons		85
10	1997	Oz	Detective Tarnowski	80
11	1999	Storm of the Century	Alton "Hatch" Hatcher	70
12	1999	Law & Order: Special Victims Unit	EPA Official	79
13	2001	Law & Order: Criminal Intent	Harvey Gruenwald	76
14	2004	CSI: NY	Paul Sabotini	74
15	2005	The Inside	Billy Ray Pope	72
16	2007	Damages	Detective Dan Williams	75
17	2008	New Amsterdam	Peter Huygens	73
18	2009	White Collar	Bertie Slavkin	83
19	2010	Blue Bloods	Josh Thorp	78
20	2011	Unforgettable	Greg Sartain	72
21	2011	Person of Interest	Lester Strickland	81
22	2012	NYC 22	Blume	62
23	2012	Elementary	Michael McGee	76
24	2013	The Blacklist	Sam Raimo	76
25	2016	Billions		77