Casey Siemaszko

  • Birth Name: Kazimierz Andrew Siemaszko
  • Birth Place: Chicago, Illinois, United States
  • Profession: Actor, Voice actor
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Fast Facts

  • Performed Polish dance with his siblings, while his parents managed a Polish dance company.
  • Was an avid juggler and street performer.
  • Trained in three different martial arts: Hapkido, Judo and Tai Chi.
  • Competes in triathlons and plays League Soccer.


  • Konstanty Siemaszko — Father
  • Corky Siemaszko — Brother
  • Ola Siemaszko — Sister
  • Collette Elsie McAllister — Mother
  • Nina Siemaszko — Sister


  • Goodman School of Drama, DePaul University, Chicago, Illinois, United States

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