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. 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.
Movies
Killing Kennedy
Jack Ruby
Public Enemies
Harry Berman
The Boy Who Cried Bitch: The Adolescent Years
Grand Theft Auto: San Andreas - The Introduction
Johnny Sindacco (voice) (uncredited)
The Street Lawyer
Rafter Mayes
The Crew
Young Bobby Bartellemeo
Limbo
Bobby Gastineau
Chameleon II: Death Match
Jake Booker
Together and Alone
Billy
Rose Hill
Fergus Carroll
Bliss
Tanner
Mistrial
Detective Bobby Zito
The Phantom
Morgan
Black Scorpion
Dr. Goddard / The Breath Taker
Napoleon
Conan (voice)
Milk Money
Cash
Teresa's Tattoo
Michael
The Paint Job
Cal
Of Mice and Men
Curley
Near Mrs.
Colin Phipps
The Big Slice
Mike Sawyer
The Chase
Hutchinson
Back to the Future Part II
3-D
Breaking In
Mike Lafebb
Young Guns
Charley Bowdre
Biloxi Blues
Don Carney
Three O'Clock High
Jerry Mitchell
Gardens of Stone
Wildman
American Harvest
Dakota
Stand by Me
Billy Tessio
Amazing Stories
Jonathan
Miracle of the Heart: A Boys Town Story
Andy Grainger
Back to the Future
3-D
Secret Admirer
Roger Despard
Silence of the Heart
Jeff
Hard Knox
Aaron Davis
Class
Doug
TV Series
Billions
1 Episode
The Blacklist
Sam Raimo
1 Episode
Elementary
Michael McGee
1 Episode
NYC 22
Blume
1 Episode
Person of Interest
Lester Strickland
1 Episode
Unforgettable
Lt. Greg Sartain
1 Episode
Blue Bloods
Josh Thorp
1 Episode
White Collar
Bertie Slavkin
1 Episode
New Amsterdam
Peter Huygens
1 Episode
Damages
Detective Dan Williams
11 Episodes
The Inside
Billy Ray Pope
1 Episode
CSI: NY
Paul Sabotini
1 Episode
Law & Order: Criminal Intent
Harvey Gruenwald
1 Episode
Law & Order: Special Victims Unit
EPA Official
1 Episode
Storm of the Century
Alton "Hatch" Hatcher
3 Episodes
Oz
Detective Tarnowski
2 Episodes
Chicago Sons
1 Episode
704 Hauser
1 Episode
The Adventures of Brisco County, Jr.
Ned Zed
1 Episode
Law & Order
Bart Rainey
1 Episode
Amazing Stories
Jonathan
1 Episode
St. Elsewhere
Rick Messina
3 Episodes
The Facts of Life
1 Episode
Hallmark Hall of Fame
Fergus
1 Episode