Here, Karen "Duff" Duffy reveals secrets from the set. 'Dumb and Dumber,' which launched the careers of writer-directors Peter and Bobby Farrelly, turns 30 on Dec. 6, 2024.

Duffy, Karen (Lendzion) passed away on February 3, 2019 at the age of 69. Preceded in death by her parents Jerry and Rosemary Lendzion, husband Michael Duff Karen Duffy Obituary - Mount Clemens, MI ...