What star that also starred in "Battlestar Galactica" also starred in "Blade Runner?"
Blade Runner: Blade Runner is a 1982 American neo-noir science fiction film directed by Ridley Scott and starring Harrison Ford, Rutger Hauer, Sean Young, and Edward James Olmos. Edward James Olmos: Edward James Olmos (born February 24, 1947) is an American actor and director. Edward James Olmos:  Among his most memorable roles are William Adama in the re-imagined "Battlestar Galactica", Lieutenant Martin "Marty" Castillo in "Miami Vice", teacher Jaime Escalante in "Stand and Deliver", patriarch Abraham Quintanilla, Jr. in the film "Selena", Detective Gaff in "Blade Runner", and narrator El Pachuco in both the stage and film versions of "Zoot Suit".
Edward James Olmos