Shekhar Subramaniam / G.One
Ra.One
Sonia S. Subramanium
Prateek
Akaashi
Jenny Nayar
Barron
Iyer
Taxi Driver
Airport security guard
Billy
School teacher
Airport goon
Desi Girl
Khalnayak
Airport Cop
Mugger
Backing Dancer
Chitti / Himself
Self - Narrator (voice)