Complex sentence: He also had a recurring role as Harry Dean on Fox's "Melrose Place" and made his major acting debut opposite Matthew Broderick and Christopher Walken in the 1988 film "Biloxi Blues" based on the Neil Simon play.
Split into simpler sentences: He also had a recurring role as Harry Dean on Fox's "Melrose Place". Flanagan made his major acting debut opposite Matthew Broderick and Christopher Walken in the 1988 film "Biloxi Blues" based on the Neil Simon play.