Oral Koodi Kallanai is a 1964 Malayalam-language movie written by S. L. Puram Sadanandan and directed by P.a. Thomas and P. A. Thomas and produced by P. A. Thomas under the banner of Thomas Pictures. Oral koodi kallanai features Prem Nazir in the lead role along with an ensemble cast including Sheela, Adoor Bhasi, Thikkurissi Sukumaran Nair, Gemini Ganesan, Ambika and P.j. Anthony. The screenplay is written by J. Sasikumar. The music was composed by K. V. Job. Cinematography was done by P. B. Maniyam and editing by K. D. George. Distribution rights for the motion picture were acquired by Thomas Pictures.