Scott Stewart Bakula is an American actor, singer, and director. He is known for his roles in two science-fiction television series: as Sam Beckett on Quantum Leap, and as Captain Jonathan Archer on Star Trek: Enterprise. For Quantum Leap, he received four Emmy Award nominations and a Golden Globe Award. Bakula starred in the comedy-drama series Men of a Certain Age and guest-starred in the second and third seasons of NBC's Chuck as the title character's father Stephen J. Bartowski. From 2014 to 2015, he played entrepreneur Lynn on the HBO show Looking. Since 2014, he has portrayed Special Agent Dwayne Cassius "King" Pride on NCIS: New Orleans.