Sea Hunt is an American action adventure television series that aired in syndication from 1958 to 1961 and was popular for decades afterwards. The series originally aired for four seasons, with 155 episodes produced. It stars Lloyd Bridges as former Navy diver Mike Nelson, and was produced by Ivan Tors.

Lloyd Vernet Bridges Jr. was an American film, stage and television actor who starred in a number of television series and appeared in more than 150 feature films. He was the father of four children, including the actors Beau Bridges and Jeff Bridges. He started his career as a contract performer for Columbia Pictures, appearing in films such as Sahara (1943), A Walk in the Sun (1945), Little Big Horn (1951) and High Noon (1952). On television, he starred in Sea Hunt 1958 to 1961. By the end of his career, he had re-invented himself and demonstrated a comedic talent in such parody films as Airplane! (1980), Hot Shots! (1991), and Jane Austen's Mafia! (1998). Among other honors, Bridges was a two-time Emmy Award nominee. He received a star on the Hollywood Walk of Fame on February 1, 1994.