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.
as Jack Ruby
as Sam Raimo
as Michael McGee
as Blume
as Lester Strickland
as Greg Sartain
as Josh Thorp
as Bertie Slavkin
as Harry Berman
as Peter Huygens
as Detective Dan Williams
as Billy Ray Pope
as Johnny Sindacco (voice) (uncredited)
as Paul Sabotini
as Rafter Mayes
as Harvey Gruenwald
as Young Bobby Bartellemeo
as EPA Official