Dr. Rajkumar
Singanalluru Puttaswamayya Muthuraju (24 April 1929 – 12 April 2006), known mononymously by his screen name Rajkumar was an actor and singer in the Kannada film industry.
- Cinwaanka: Dr. Rajkumar
- Caannimada: 10.124
- Lagu Yaqaanay: Acting
- Dhalasho: 1929-04-24
- Meesha dhalashada: Gajanur, Madras Residency
- Hoyga:
- Sidoo kale loo yaqaan: Singanalluru Puttaswamayya Muthuraju, Annavru, Bangarada Manushya, Gaana Gandharva, Kannada Kanteerava, Nata Saarvabhouma, Rasikara Raja, Vara Nata