SrideviSridevi was 15 in Thaayillamal Naanillai as 'Bhuvana'.
RajinikanthRajinikanth was 28 in Thaayillamal Naanillai as ''Pichuva' Pakkiri'.
NageshNagesh was 45 in Thaayillamal Naanillai as 'Mannargudi Minor'.
Jai GaneshJai Ganesh was >> in Thaayillamal Naanillai as 'Mohanasundaram'.
Major SundarrajanMajor Sundarrajan was 44 in Thaayillamal Naanillai as 'Jameen'.
Thengai SrinivasanThengai Srinivasan was 41 in Thaayillamal Naanillai as 'Master of Drama'.
SukumariSukumari was 38 in Thaayillamal Naanillai as 'Sivagami'.
Suruli RajanSuruli Rajan was 41 in Thaayillamal Naanillai as 'Sigamani'.
V. GopalakrishnanV. Gopalakrishnan was >> in Thaayillamal Naanillai 
Y. G. MahendranY. G. Mahendran was 29 in Thaayillamal Naanillai as 'Drama artist'.Idichapuli SelvarajIdichapuli Selvaraj was 40 in Thaayillamal Naanillai as 'Drama artist'.
Pakoda KadharPakoda Kadhar was 39 in Thaayillamal Naanillai as 'Kadhar'.R. ThyagarajanR. Thyagarajan was >> in Thaayillamal Naanillai as 'Director'P. N. SundaramP. N. Sundaram was >> in Thaayillamal Naanillai as 'Director of Photography'Sandow M.M.A. Chinnappa DevarSandow M.M.A. Chinnappa Devar was >> in Thaayillamal Naanillai as 'Story, Screenplay'C. DhandayuthapaniC. Dhandayuthapani was >> in Thaayillamal Naanillai as 'Producer'
GaneshGanesh was >> in Thaayillamal Naanillai as 'Original Music Composer'ShankarShankar was >> in Thaayillamal Naanillai as 'Original Music Composer'
Kamal Haasan
Sachu
Typist Gopu