Robert Walker, a name deeply embedded in the annals of cinephilia, holds a special place in any serious collector's library, particularly those drawn to the bold and often provocative cinema of the late 20th century. Though his filmography might not boast sheer volume, the impact of his work, and the rarity of some of his best films on physical media, makes his appearances highly sought after. For collectors, Walker's turn in Nicolas Roeg's intensely psychological 1980 film *Bad Timing* is a cornerstone. Its challenging themes and the evolving availability of uncut versions on Blu-ray cement its status as a collector’s prize. Also highly collectible is his memorable performance in Blake Edwards’ 1988 comedy *The Party*. Often a cult classic of its own, dedicated fans are always on the lookout for pristine DVD and future 4K releases. His contributions to these distinctive films underscore why Robert Walker remains a fascinating figure, and why his work continues to drive collectors to discover and preserve physical media.