Most characters played by one actor in a single film
- Who
- Mart Sander
- What
- 48 total number
- Where
- Estonia (Tallinn)
- When
- 01 January 2024
The most characters played by one actor in a single film is 48, achieved by Mart Sander (Estonia) in the film Dr. Sander's Sleep Cure, as of 30 January 2024.
Mart Sander also wrote and directed the film.
The previous record of 45 had not been broken since 2018.