He is a well-known martial artist, with roles in such motion pictures as Brotherhood of the Wolf, Cradle 2 the Grave, Only the Strong and the movie version of Double Dragon to his credit.
In addition to his appearance on Stargate: Atlantis, Dacascos has television credits ranging
from guest appearances on shows like CSI: Crime Scene Investigation and Martial Law to
his leading roles on the short-lived The Crow: Stairway to Heaven and as "The Chairman" on
the Food Network series Iron Chef America.
He currently plays the role of villain, Wo Fat on "Hawaii Five-0", the 2010 rebooted version of the 1968 TV series, "Hawaii Five-O".