Born on October 9, 1954, in St. Louis, Missouri, he is an American actor best known for his role as Dr. Sam Beckett in the television series "Quantum Leap," which earned him a Golden Globe Award. He also played Captain Jonathan Archer in "Star Trek: Enterprise." His career spans stage and screen, including appearances in "NCIS: New Orleans" and "Men of a Certain Age." He has been nominated for multiple awards throughout his career and remains a respected figure in the entertainment industry.