Casey Siemaszko
Acting
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.
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
My Life's in Turnaround
Himself
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