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Jesse Grant/Getty Images for Alzheimer's Association
As the evil leprechaun Seamus McTiernen, Omundson stole the lucky gold coin that sends Kyle Johnson on an adventure, discovering the truth about his family's Irish roots. However, since then, Omundson has gone to make numerous television appearances, including on the shows Cold Case, Without a Trace, Supernatural, American Housewife, Psych and Lucifer. After experiencing a stroke in 2017, the actor has been recovering and looking for the next perfect role.