The Lively Set is a 1964 American color action drama sport film directed by Jack Arnold and starring James Darren, Pamela Tiffin, Doug McClure and Joanie Sommers.

James William Ercolani, known by his stage name James Darren, is an American television and film actor, television director, and singer. During the late 1950s and early 1960s, he had notable starring and supporting roles in films including Gidget (1959) and its sequels, The Gene Krupa Story (1959), All the Young Men (1960), The Guns of Navarone (1961), and Diamond Head (1962). As a teen pop singer, he achieved hit singles including "Goodbye Cruel World" in 1961. He later became more active in television, starring as Dr. Anthony Newman in the science fiction series The Time Tunnel (1966–1967). He appeared in the regular role of Officer III James Corrigan in the police drama T. J. Hooker (1983–1986) and in the recurring role of Vic Fontaine in Star Trek: Deep Space Nine (1998–1999).