Scott Stewart Bakula ( /ˈbækjʊlə/; born October 9, 1954) is an American actor, known for his role as Sam Beckett in the television series Quantum Leap, for which he won the Golden Globe Award for Best Actor – Television Series Drama in 1991 and was nominated for four Emmy Awards. He also had a prominent role as Captain Jonathan Archer in Star Trek: Enterprise. Bakula also guest starred in seasons two and three of NBC's Chuck as the title character's father Stephen Bartowski.

Bakula can currently be seen on the TNT series Men of a Certain Age, as Terry.

Bakula was born in St. Louis, Missouri, the son of Sally and Stewart J. Bakula, a corporate lawyer. He graduated from Kirkwood High School in Kirkwood, Missouri, in 1973. During high school, he was active in soccer, tennis, and theatre. Also during high school, he had the lead roles in Godspell and Joseph and the Amazing Technicolor Dreamcoat at First Presbyterian Church in Kirkwood. He also played Tevye in an Independent Theatre Production of Fiddler on the Roof at Kirkwood High. Bakula attended college at the University of Kansas until his sophomore year. He was a member of Phi Gamma Delta while attending the University.