Casey Siemaszko
Acting
Born 1961-03-17 · Chicago, Illinois, USA
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 Future Part II and Stand By Me.
Acting
Billions
Seids
Killing Kennedy
Jack Ruby
The Blacklist
Sam Raimo
Elementary
Michael McGee
NYC 22
Blume
Person of Interest
Lester Strickland
Unforgettable
Lt. Greg Sartain
Blue Bloods
Josh Thorp
White Collar
Bertie Slavkin
Public Enemies
Harry Berman
New Amsterdam
Peter Huygens
Damages
Detective Dan Williams
The Boy Who Cried Bitch: The Adolescent Years
The Inside
Billy Ray Pope
Grand Theft Auto: San Andreas - The Introduction
Johnny Sindacco (voice) (uncredited)
CSI: NY
Paul Sabotini
The Street Lawyer
Rafter Mayes
Law & Order: Criminal Intent
Harvey Gruenwald
The Crew
Young Bobby Bartellemeo
Law & Order: Special Victims Unit
EPA Official
Limbo
Bobby Gastineau
Storm of the Century
Alton "Hatch" Hatcher
Chameleon II: Death Match
Jake Booker
Together and Alone
Billy
Oz
Detective Tarnowski
Rose Hill
Fergus Carroll
Bliss
Tanner
Chicago Sons
Mistrial
Detective Bobby Zito
The Phantom
Morgan