Dumb and Dumber is a 1994 American buddy comedy film directed by Peter Farrelly, who cowrote the screenplay with Bobby Farrelly and Bennett Yellin. It is the first installment in the Dumb and Dumber franchise. Starring Jim Carrey and Jeff Daniels, it tells the story of Lloyd Christmas (Carrey) and Harry Dunne (Daniels), two dumb but well-meaning friends from Providence, Rhode Island, who set out on a cross-country trip to Aspen, Colorado, to return a briefcase full of money to its owner, thinking it was abandoned as a mistake though it was actually left as a ransom. Lauren Holly, Karen Duffy, Mike Starr, Charles Rocket, and Teri Garr play supporting roles.

Karen "Duff" Duffy is an American writer, model, television personality, and actress. She is a certified hospital chaplain, a former Coney Island Mermaid Queen, and one of People Magazine's "50 Most Beautiful People" in 1993. In 1995, Duffy was diagnosed with a rare form of the disease sarcoidosis called neurosarcoidosis. Since then, she's written two books about her experience living with chronic pain and is a member of the Alliance for the Ethical Treatment of Pain Patients.