Mary Griffiths is a distinguished actress whose career has left an indelible mark on the world of film, particularly through her memorable role in the cult classic *The Obelisk* (1977). Her performance in this intriguing sci-fi thriller not only showcased her talent but also solidified the film's status as a must-have for physical media collectors. Known for its unique blend of adventure and philosophical themes, *The Obelisk* has become a sought-after title in VHS and DVD formats, often fetching premium prices among avid collectors. Beyond her iconic role in *The Obelisk*, Griffiths' contributions to lesser-known indie films from the late '70s and '80s have also garnered attention. Her diverse filmography, rich with compelling performances, resonates with collectors who appreciate the history of home video releases. As the demand for physical media continues to grow, Griffiths remains a noteworthy figure whose work is cherished for both its artistic merit and collectible value.