Acting credits
61
Established
Large and steady acting portfolio.

Acting
These indicators come from TMDB. They are relative signals, not review ratings.
Acting credits
61
Established
Large and steady acting portfolio.
TMDB popularity
1.2
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
TMDB ID: 1953
IMDb ID: nm0797150
Known for: Acting
Born: March 17, 1961
Age: 64
Place of birth: Chicago, Illinois, USA
Gender: Male
Adult content flag: No
Career span: 1951 - 2016
Years active: 66
Average TMDB rating: 6.87
Wikidata: Q1047259
Also known as
Kazimierz A. Siemaszko • Kazimierz Andrew Siemaszko • Kazimierz Andrzej Siemaszko • Kazimierz 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.


Movie credits linked with Casey Siemaszko.
as Jack Ruby
as Harry Berman
as Johnny Sindacco (voice) (uncredited)
as Young Bobby Bartellemeo
as Bobby Gastineau
as Jake Booker
as Billy
as Fergus Carroll
as Tanner
as Detective Bobby Zito
as Morgan
as Dr. Goddard / The Breath Taker
as Conan (voice)
as Cash
as Himself
as Michael
as Cal
as Curley
as Colin Phipps
as Mike Sawyer
as Hutchinson
as 3-D
as Mike Lafebb
Series credits linked with Casey Siemaszko.
1 eps
as Sam Raimo • 1 eps
as Michael McGee • 1 eps
as Blume • 1 eps
as Lester Strickland • 1 eps
as Lt. Greg Sartain • 1 eps
as Josh Thorp • 1 eps
as Bertie Slavkin • 1 eps
as Peter Huygens • 1 eps
as Detective Dan Williams • 11 eps
as Billy Ray Pope • 1 eps
as Paul Sabotini • 1 eps
as Harvey Gruenwald • 1 eps
as EPA Official • 1 eps
as Alton "Hatch" Hatcher • 3 eps
as Detective Tarnowski • 2 eps
1 eps
1 eps
as Ned Zed • 1 eps
as Bart Rainey • 1 eps
as Jonathan • 1 eps
as Rick Messina • 3 eps
1 eps
as Fergus • 1 eps