Derek McGrath, a familiar face across decades of film and television, has built a versatile career that resonates with physical media collectors. While perhaps best known for his comedic turns, his extensive filmography offers plenty for the discerning collector looking for deep cuts and genre staples. From the slapstick antics of Officer Butterworth in 1987’s *Police Academy 4: Citizens on Patrol*, a prime candidate for any '80s comedy Blu-ray collection, to his recurring role as Dr. Eldridge in the beloved Canadian series *My Secret Identity* (1988), McGrath often elevates even minor roles into memorable performances. Collectors hunting for unique cinematic experiences will appreciate his contribution to films like 2007's *Charlie Bartlett*, a teen dramedy that’s grown into a cult favorite and a potential future boutique label release. His recent appearance in *A Merry Little Ex-Mas* (2025) demonstrates his enduring appeal, proving that McGrath continues to be a staple in productions across various genres. With a career spanning well over 100 credits, tracking down McGrath's cinematic contributions provides a rewarding challenge for anyone building a comprehensive home video library.