Stars of Vinnaithaandi Varuvaaya:
Silambarasan (Karthik)
Trisha Krishnan (Jessie)
Babu Antony (Jessie’s father)
Uma Padmanaban (Karthik´s mother)
Naga Chaitanya in a guest appearance
Samantha Ruth Prabhu in a guest appearance
K. S. Ravikumar (himself)
Crew of Vinnaithaandi Varuvaaya:
Writer, Directer: Gautham Menon
Producer: P. Madan, J. Ganesh, Kumar and Jayaraman
Editor: Anthony
Music: A. R. Rahman
Cinematography: Manoj Paramahamsa
Choreography: Flexi Stu
Lyrics: Thamarai, Kalyani Menon, Kaithapram
Art: RajeevanStunts: Silva
Publicity Stills: G.Venketram
Banner: Escape Artists Motion Pictures & R. S. Infotainment
Tracklist:

Omana Penne
Singers : Benny Dayal, Kalyani Menon
Malayalam Lyrics : Kalyani Menon
Anbil Avan
Singers : Devan Ekambaram, Chinmayi
Vinnaithaandi Varuvaayaa
Singers : Karthik
Additional vox : Vivek Agarwal
Hosanna
Singers : Vijay Prakash, Suzanne, Blaaze
English Rap Lyrics : Blaaze
Kannukkul Kannai
Singers : Naresh Iyer
Mannipaaya
Singers: A.R.Rahman, Shreya Ghoshal
Aaoromale
Singers: Alphonse
Malayalam Lyrics : Kaithapram