Frank Welker stands as a titan in animation history, a voice actor whose prodigious talents have shaped the soundscapes of countless beloved films and series since the late 1960s. For physical media collectors, Welker's filmography isn't just extensive; it's a treasure map to some of the most iconic animated and live-action features ever released on VHS, DVD, Blu-ray, and 4K. From his foundational work as Fred Jones in the original *Scooby-Doo, Where Are You!* (1969), ensuring every Scooby-Doo release is a piece of his legacy, to his pivotal role as Megatron in the *Transformers* franchise, collectors eagerly seek out pristine copies of films showcasing his versatile range. His capacity for creating unique character voices, especially animal sounds (like playing Scooby-Doo himself since 2002), has made films like *Cinderella II: Dreams Come True* (2002) or *Curious George* (2006) essential viewing – and owning – for those who appreciate the craft of voice acting. Welker's presence across multiple decades means his work spans the evolution of home video, making releases featuring his work, whether it’s a vintage VHS of *The Smurfs* or a modern 4K of *Scoob!* (2020), highly collectible bookmarks in film and animation history.