Catalina Caper, also known as Never Steal Anything Wet, is a 1967 comedy musical mystery film starring Tommy Kirk. It blends the beach party format with a standard crime-caper comedy. It was shot on and around Santa Catalina Island, California.

Thomas Lee Kirk was an American actor, best known for his performances in films made by Walt Disney Studios such as Old Yeller, The Shaggy Dog, Swiss Family Robinson, The Absent-Minded Professor, and The Misadventures of Merlin Jones, as well as the beach-party films of the mid-1960s. He frequently appeared as a love interest for Annette Funicello or as part of a family with Kevin Corcoran as his younger brother and Fred MacMurray as his father.