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மேஜர் சுந்தரராஜன் as Dhayanandham |
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Pandari Bai as Ponni |
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S. Balachander as Dr. Saravanan |
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Sowcar Janaki as Ragini |
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Cho Ramaswamy as Mose |
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வி. கோபாலகிருஷ்ணன் as Rangarajan |
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V. R. Thilagam as Leela |
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C.V.V. Panthulu as Somanthan |
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S. R. Janaki as Mohanambal |
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Maali as Ginger |
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எஸ். என். லட்சுமி as Vadivaambaal |
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Pattam Sadan as Kalyanam |
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E. R. Sahadevan as Neelamegam |
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M. S. S. Bhagyam as Sivagaami |
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Kalpana as Anuradha |
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வி. எஸ். ராகவன் as Jambulingam |
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Kottapuli Jayaraman as Joseph |
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Ramanujam as Mottaiyan |
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Saroja as Pankajam |
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Vijayan K as Aravindhan |
| Sound | P. Susheela | Playback Singer |
| Sound | L. R. Eswari | Playback Singer |
| Directing | S. Balachander | Director |
| Production | S. Balachander | Producer |
| Sound | S. Balachander | Music |
| Editing | K. Govindasamy | Editor |
| Writing | Ve. Lakshmanan | Dialogue |
| Writing | Ve. Lakshmanan | Lyricist |
| Sound | P. M. Madhanagopal | Sound |
| Sound | Kannan | Sound |
| Art | R. B. S. Mani | Art Direction |
| Sound | D. B. Ramachandran | Music Score Producer |
| Crew | V. Madhavan | Choreographer |
| Costume & Make-Up | M. Gopal | Makeup Artist |
| Costume & Make-Up | R. Rangasamy | Makeup Artist |
| Costume & Make-Up | R. Varadhan | Costume Designer |
| Production | V. T. Arasu | Administration |
| Production | V. R. Arunachalam | Administration |
| Directing | C. N. Shanmugam | Assistant Director |
| Directing | C. S. Balakrishnan | Assistant Director |
| Writing | Agatha Christie | Novel |
| Camera | K. V. S. Reddy | Director of Photography |
