Murugan and his sister, who are orphans, are adopted by a diamond merchant, Dhayalan, after they help him save his diamonds from thieves. Years later, Murugan is framed for Dhayalan's murder.
You can now watch Sange Muzhangu online on the following streaming providers in the United States.
| Sound | M. S. Viswanathan | Music |
| Directing | P. Neelakantan | Director |
| Production | S. Ramakrishnan | Producer |
| Crew | Kamal Haasan | Choreographer |
| Writing | K. S. Gopalakrishnan | Writer |
| Crew | V. Ramamoorthy | Cinematography |
| Editing | K. Narayanan | Editor |