|Engal Thanga Raja|
|Directed by||V. B. Rajendra Prasad|
|Produced by||V. B. Rajendra Prasad|
|Story by||P. Chinnappa Reddy|
R. S. Manohar
S. V. Ramadas
|Music by||K. V. Mahadevan|
|Cinematography||S. Venkata Rathnam|
|Edited by||A. Sanjeevi|
P.S. Prakash Rao
Jagapathy Art Pictures
|Distributed by||Sivaji Films|
Engal Thanga Raja (lit. 'Our precious king') is a 1973 Indian Tamil film, directed and produced by V. B. Rajendra Prasad. The film stars Sivaji Ganesan, Manjula, Sowcar Janaki and Major Sundarrajan in lead roles. The film had musical score by K. V. Mahadevan. The film was a remake of the 1972 Telugu film Manavudu Danavudu. It is loosely adapted from the 1886 novel Strange Case of Dr Jekyll and Mr Hyde by Robert Louis Stevenson.
- Sivaji Ganesan as Dr. Thangaraja (alias) Raja / Pattakathi Bhairavan
- Manjula as Vasanthi
- Sowcar Janaki as Seetha (Prostitute Lady, Raja Sister)
- Major Sundarrajan as Kadhar Bai / Thatha (Raja Guardian)
- R. S. Manohar as Vedhachalam (Vasanthi Father, Enemy role)
- S. V. Ramadas as Dharmalingam (Vedhachalam Assistant, Enemy role)
- Nagesh as Gopi (Raja Friend)
- Rama Prabha as Radha (Gopi wife)
- Ganthimathi as Kanaga (Prostitute Hostel Leader)
- A. Sakunthala as Rani (Dancer)
- Master Giri as (Young Raja)
- Gemini Mali as Ramlal Sett (Vedhachalam Financed)
- Comedy Shanmugam as Anthonysamy (Rickshaw Man, Raja Area Friend)
- Natarajan as (Raja College Mate)
- S. R. Janaki as Appakadai Aaya (Raja Area Grandmother)
|1||"Samy Ilum Samy Ithu"||P. Susheela||Kannadasan||04:04|
|2||"Kalayana Aasaivantha"||T. M. Soundararajan, P. Susheela||04:05|
|3||"Muthangal Nooru"||T. M. Soundararajan, L. R. Eswari||03:13|
|4||"Karpa Maanama"||T. M. Soundararajan||03:57|
|5||"Iravukkum Pagalukkum"||T. M. Soundararajan, P. Susheela||03:50|
|6||"Iraiva Iraiva Godiyil Oruvan"||P. Susheela||04:01|
- "Engal Thanga Raja". spicyonion.com. Retrieved 2 September 2014.
- "Engal Thanga Raja". gomolo.com. Retrieved 2 September 2014.
- "Engal Thanga Raja". nadigarthilagam.com. Retrieved 2 September 2014.
- "Engal Thanga Raja Songs". raaga.com. Retrieved 2 September 2014.