There is no single, universally agreed-upon record for "most movies by an actor," because film databases count differently (feature films only vs. all screen appearances, including shorts, TV movies, and uncredited roles), and record-keeping is far less rigorous for early-20th-century and non-Hollywood cinema than for modern releases. That said, a few names consistently come up in discussions of the most prolific film actors:
- Brahmanandam (India, Telugu cinema) is frequently cited as holding a Guinness World Record for appearing in the most films by a living actor, with a filmography often reported at over 1,000 movies, largely due to the extremely high output of the Telugu film industry, where he's worked steadily since the 1980s.
- Prem Nazir (India, Malayalam cinema) is often mentioned in Guinness-related lists for having played the lead role in more films than any other actor, with figures cited around 700+ lead roles.
- John Wayne, Mel Blanc (as a voice actor), and various character actors from the silent and studio eras of Hollywood also appear in "most films" discussions, though their totals (a few hundred) are far below the Indian cinema figures because of vastly different industry output and how "appearance" is defined.
- Some older or more obscure claims point to actors like Tom London, a Hollywood character actor active from the silent era through the 1950s, credited with appearing in hundreds of films (estimates range from 600 to over 2,000 depending on how uncredited bit parts are counted).
Because standards for "movie" (feature film, short, TV movie, cameo) and "counted" (only starring roles vs. any appearance) vary so much between sources, there is no single definitive answer accepted by all film historians or record bodies. If you want a specific record for a specific category — such as "most Bollywood lead roles" or "most Hollywood feature films" — that can usually be pinned down more precisely.