A Vaudeville actor is a performer who specializes in the art of Vaudeville, a theatrical genre that was particularly popular in the United States from the late 19th century until the early 1930s. Vaudeville encompasses a variety of entertainment acts, including comedy, song-and-dance routines, magic, juggling, and animal acts, among others. These actors are not confined to a single type of performance but often possess a diverse skill set that enables them to engage and entertain audiences through a series of short, varied acts. The adaptability and versatility of Vaudeville actors were key attributes that contributed to the genre's wide-ranging appeal and success during its heyday.

Distinct from modern day performers who might specialize in one particular act, a Vaudeville actor typically had to master multiple disciplines to secure steady engagement within the circuit. The nature of Vaudeville demanded quick adaptability and a broad array of talents, as performers needed to captivate audiences with different preferences and tastes within a single evening. Vaudeville actors often honed their craft in numerous small theaters across the country, gaining experience and polishing their acts. This multifaceted proficiency not only defined their careers but also contributed significantly to the rich tapestry of American theatrical history.