It's possible that:
* The name is misspelled: Double-check the spelling.
* The person works under a different name: They might be known professionally by a stage name or a variation of their real name.
* The person is relatively unknown: They may be an up-and-coming talent with limited credits.
To find information about a specific person in the film industry, you can try these resources:
* IMDb: The Internet Movie Database is a comprehensive database of film, television, and video game credits.
* Google: Search for the person's name combined with "actor," "actress," "director," etc.
* Film and television industry websites: Websites like Variety, Deadline, and The Hollywood Reporter often feature news and profiles of industry professionals.
If you can provide more information about Sachin Mullik (like their role, the genre of work they are in, or any other clues), it might be easier to find them.