The Cairn Terrier's place in film history is secured by one legendary performance. In 1939, a Cairn Terrier named Terry portrayed Toto in the MGM adaptation of L. Frank Baum's fantasy novel, appearing alongside Judy Garland in what became one of the most celebrated films in American cinema. Terry's naturalistic performance — reacting to on-set effects, following cues, and conveying genuine companionship — set a standard for animal acting that endures to this day.
Terry went on to appear in more than a dozen Hollywood films during the 1930s and 1940s, working with some of the era's biggest stars. Her trainer, Carl Spitz of the Hollywood Dog Training School, was renowned for his methods, and Terry's consistent, reliable work on set made her one of the most sought-after animal actors in the industry. She was eventually renamed Toto by her owner, a testament to the role's lasting impact on her identity.
Beyond Terry's iconic career, Cairn Terriers have appeared in various television programs and films over the decades, though rarely with the same star billing. The breed's expressive face, compact size, and natural charm make Cairns appealing for productions that need a relatable, everyman sort of dog — one that looks like a real pet rather than a glamorous showpiece.
The breed has also featured in made-for-television movies and family-oriented programming, often cast in roles that emphasize loyalty and adventure. While no subsequent Cairn Terrier has matched Toto's cultural impact, each appearance reinforces the breed's association with warmth, courage, and the special bond between dogs and their owners.