Thank You Berty (Sinhala: තෑන්ක් යු බර්ටි) is a 2010 Sinhalese language Sri Lankan action-comedy film written by Tennyson Cooray as his directorial debut and starring a number of Sri Lankan comedians, including Bandu Samarasinghe, Dilhani Ekanayake, Ananda Wickramage, Mahendra Perera, Anusha Damayanthi, Nilanthi Dias, and Cletus Mendis. The film had its world premiere August 7, 2010, in Melbourne, Australia.
| Crew | Lalith Thomas | Cinematography |
| Directing | Donald Jayantha | Assistant Director |
| Editing | Prasad Lab | Editor |
| Directing | Tennyson Cooray | Director |
| Production | Jagath M. Yapa | Producer |
| Costume & Make-Up | Indika Udara Lanka | Makeup Artist |
| Crew | Wasantha Kumarawila | Stunts |
| Art | Sumith Hiran Fernando | Art Direction |
| Sound | Somapala Rathnayaka | Music |
| Editing | M.S. Aliman | Editor |
| Crew | Nimalasiri Rosa | Cinematography |
| Writing | Tennyson Cooray | Writer |