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.
| Movie | Shabdavedhi | 2000-01-02 | |
| Movie | Odahuttidavaru | Ramanna | 1994-02-17 |
| Movie | Gandhada Gudi Part 2 | 1994-03-17 | |
| Movie | Jeevana Chaithra | Vishwanathaiah | 1992-01-01 |
| Movie | Parashuram | 1989-06-22 | |
| Movie | Shiva Mecchida Kannappa | Lord Shiva | 1988-03-24 |
| Movie | Bhagyada Lakshmi Baaramma | 1986-01-17 | |
| Movie | Yaarivanu | Inspector Bhaskar | 1984-01-01 |
| Movie | Eradu Nakshatragalu | Vijaya | 1983-01-01 |
| Movie | Kashmir Kadhali | 1983-09-06 | |
| Movie | Kaviratna Kalidasa | Kalidasa | 1983-02-18 |
| Movie | Hosa Belaku | Ravi | 1982-03-05 |
| Movie | Chalisuva Modagalu | Mohan | 1982-10-29 |
| Movie | Haalu Jenu | Ranga | 1982-05-27 |
| Movie | Nee Nanna Gellalare | Srikanth | 1981-01-01 |
| Movie | Vasantha Geetha | Vasantha | 1980-01-01 |
| Movie | Huliya Halina Mevu | Chengumani | 1979-05-17 |
| Movie | Naanobba Kalla | Gopi & DCP Chandrashekhar (Dual Role) | 1979-11-29 |
| Movie | Shankar Guru | Rajashekhar/Jairaj, Shankar & Guru (Triple Role) | 1978-02-17 |
| Movie | Operation Diamond Racket | Prakash | 1978-08-11 |
| Movie | Thaayige Thakka Maga | Kumar | 1978-12-13 |
| Movie | Babruvahana | Arjuna & Babruvahana (Dual Role) | 1977-01-21 |
| Movie | Girikanye | Chenna | 1977-06-03 |
| Movie | Bhaagyavantharu | Kumar | 1977-03-18 |
| Movie | Olavu Geluvu | Mohan | 1977-11-17 |
| Movie | Sanaadi Appanna | Appanna | 1977-08-19 |
| Movie | Premada Kanike | Manohar | 1976-03-05 |
| Movie | Raja Nanna Raja | Raja | 1976-06-04 |
| Movie | Bahaddur Gandu | Panju | 1976-04-23 |
| Movie | Badavara Bandhu | Ranga | 1976-11-12 |
| Movie | Naa Ninna Mareyalare | Anand | 1976-09-17 |
| Movie | Daari Thappida Maga | Prakash/Prashanth & Prasad (Dual Role) | 1975-02-28 |
| Movie | Mayura | Mayura | 1975-09-12 |
| Movie | Trimurthy | Sridhar/Vijay/Shekhar/Sheshagiri | 1975-12-26 |
| Movie | Golden Cage | Beera | 1974-01-11 |
| Movie | Eradu Kanasu | Ramu | 1974-03-22 |
| Movie | Sampatthige Savaal | Veerabhadra | 1974-05-31 |
| Movie | Bhaktha Kumbara | Gora | 1974-08-30 |
| Movie | Sri Srinivasa Kalyana | Lord Venkateswara | 1974-10-25 |
| Movie | Bharatha Vilas | Kannada actor | 1973-03-24 |
| Movie | Devaru Kotta Thangi | 1973-01-13 | |
| Movie | Swayamvara | Natraj | 1973-05-25 |
| Movie | Bidugade | Shekhar | 1973-04-13 |
| Movie | Gandhada Gudi | Kumar | 1973-09-21 |
| Movie | Mooruvare Vajragalu | Narada/Krishna | 1973-12-07 |
| Movie | Doorada Betta | Shivu | 1973-08-10 |
| Movie | Sipayi Ramu | Ramu alias Ram Singh | 1972-02-04 |
| Movie | Janma Rahasya | 1972-01-14 | |
| Movie | Hrudaya Sangama | Jamindaar Rajanna / Kumar | 1972-01-01 |
| Movie | Bangarada Manushya | Rajiv | 1972-03-31 |
| Movie | Jaga Mecchida Maga | Aditya | 1972-11-01 |
| Movie | Kranthiveera | Vijay | 1972-06-16 |
| Movie | Bhale Huchcha | Gopi | 1972-08-10 |
| Movie | Nanda Gokula | 1972-06-23 | |
| Movie | Baala Bandhana | 1971-02-11 | |
| Movie | Kasturi Nivasa | Ravi Varma | 1971-01-29 |
| Movie | Thayi Devaru | 1971-03-31 | |
| Movie | Namma Samsara | 1971-03-03 | |
| Movie | Sakshathkara | Mahesh | 1971-11-05 |
| Movie | Kula Gourava | Raghunath Rao, Ravi (Chandrashekharaiah) & Shankar (Triple Role) | 1971-04-09 |
| Movie | Kasidre Kailasa | Gopinath | 1971-07-02 |
| Movie | Sri Krishna Rukmini Sathyabhama | Krishna | 1971-12-31 |
| Movie | Sri Krishnadevaraya | Krishnadevaraya | 1970-01-29 |
| Movie | Karulina Kare | Parameshi | 1970-04-07 |
| Movie | Bhale Jodi | Suresh/Ramesh (Dual Role) | 1970-09-11 |
| Movie | Choori Chikkanna | Choori Chikkanna/Bhaskar | 1969-05-30 |
| Movie | Mayor Muthanna | Mutthanna | 1969-10-24 |
| Movie | Bengaluru Mail | Shyamsundar | 1968-04-26 |
| Movie | Bhaagyada Baagilu | Raju | 1968-05-31 |
| Movie | Jedara Bale | Prakash | 1968-01-12 |
| Movie | Hannele Chiguridaga | 1968-07-25 | |
| Movie | Goadalli C.I.D 999 | Prakash (C.I.D 999) | 1968-11-22 |
| Movie | Dhoomakethu | Kumar | 1968-08-30 |
| Movie | Lagnapathrike | Raghuram | 1967-06-30 |
| Movie | Bangarada Hoovu | 1967-01-01 | |
| Movie | Rajadurgada Rahasya | Ramanna Nayaka & Somanna Nayaka (Dual Role) | 1967-08-04 |
| Movie | Immadi Pulikeshi | Immadi Pulikeshi | 1967-12-22 |
| Movie | Chakratheertha | Damodar | 1967-10-06 |
| Movie | Emme Thammanna | Thammanna & Murali (Dual Role) | 1966-11-18 |
| Movie | Maduve Madi Nodu | Vasu | 1965-12-24 |
| Movie | Navakoti Narayana | Purandaradasa | 1964-01-24 |
| Movie | Chandavalliya Thota | Hanuma | 1964-01-31 |
| Movie | Prathigne | Shankar | 1964-10-05 |
| Movie | Nanda Deepa | Shankar | 1963-01-04 |
| Movie | Kanyarathna | Raju | 1963-04-05 |
| Movie | Kulavadhu | 1963-05-21 | |
| Movie | Veerakesari | Narasimhanayaka | 1963-08-15 |
| Movie | Jagajyothi Basveshwara | King Bijjala | 1959-03-30 |
| Movie | Abba! Aa Hudugi | Shankar | 1959-11-28 |
| Movie | Dharma Vijaya | 1959-08-07 | |
| Movie | Rayara Sose | 1957-12-02 | |
| Movie | Hari Bhakta | Hari/Pundarika | 1956-02-06 |
| Movie | Bhaktha Vijaya | Santoba Pavar | 1956-12-14 |
| Movie | Bedara Kannappa | Dinna/Kannappa | 1954-05-07 |