Casey Siemaszko

Acting · Born 1961-03-17 in Chicago, Illinois, USA

Biography

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.

Filmography

• Back to the Future as 3-D
• Back to the Future Part II as 3-D
• Stand by Me as Billy Tessio
• Of Mice and Men as Curley
• Class as Doug
• Secret Admirer as Roger Despard
• Young Guns as Charley Bowdre
• Black Scorpion as Dr. Goddard / The Breath Taker
• The Phantom as Morgan
• Three O'Clock High as Jerry Mitchell

TV

• Oz as Detective Tarnowski
• Elementary as Michael McGee
• Person of Interest as Lester Strickland
• The Blacklist as Sam Raimo
• Blue Bloods as Josh Thorp
• White Collar as Bertie Slavkin
• Billions
• Law & Order: Special Victims Unit as EPA Official
• St. Elsewhere as Rick Messina
• New Amsterdam as Peter Huygens