Presenting the Official Teaser of "SIR" Vemal, Chaya Devi Kannan, Vetrimaaran, Bose Venkat, Siraj S, Siddhu Kumar. Movie: Sir Cast: Vemal, Chaya Devi Kannan, Siraj S, Saravanan, Rama, JaiyaBalan Story, Screenplay & Direction: Bose Venkat Presented by: VetriMaaran, Grass Root Film Company Producer: Siraj S, Nilofer Siraj Production Banner: SSS Pictures Executive Producer - Kannan DOP: Iniyan J Harish Manager : S. SivaKumar Music Composer: Siddhu Kumar VFX Studio: Pixel Light Studio Editor: Sreejith Sarang Line Producer - Dhandapani Tamil Dialogues: Suguna Diwakar Art Director: Bharathi Buddha Sound Mix- Siva Kumar DI : Sarang DI Colorist: Sreejith Sarang Music Label: SSS Pictures PRO: Sathish Kumar Promotional Consultant - Sugumar (Kalakal Cinemas)