Velum Mayilum Thunai (English: Support with Spear and Peacock) is a 1979 Tamil Hindu devotional film directed and written by Ra. Sankaran with dialogue by Rajasekaran. The film was produced by Ra. Ma. Narayanan and Vijayalakshmi Subramaniyam. The music was composed by Shankar - Ganesh. The film stars M. R. Radha(dual role) and Baby Sudha.
| Actor | Role |
|---|---|
 M. R. RadhaVelayudham/Thanikachalam Twin brothers | Velayudham/Thanikachalam Twin brothers |
| BBaby SudhaSaravanan | Saravanan |
 Major SundarrajanProhit | Prohit |
 M. N. RajamProhit's Wife | Prohit's Wife |
 R. NeelakantanAdvocate Appalachari | Advocate Appalachari |
 SachuPoongkodi | Poongkodi |
 Vijaya ChandrikaPanchali | Panchali |
 I. S. R.Arjunan | Arjunan |
 Jai GaneshKali, Thief | Kali, Thief |
 Radhika SarathkumarValli | Valli |
 S. V. RamadasElephant driver | Elephant driver |
 SripriyaMeenakshi, The dumb girl | Meenakshi, The dumb girl |
 VijayakumarSundaresan, Biscope | Sundaresan, Biscope |
 ManoramaManohari | Manohari |
 Typist GopuEkambaram | Ekambaram |
 AshokanNot listed | Not listed |
 Cho RamaswamyManohari's Husband | Manohari's Husband |
 KannadasanKannadasan | Kannadasan |