Hech kim bilmaydi — to'liq cast

Kunal Kapoor

as Kabir Kapoor

Amyra Dastur

as Suhana

Karim Hajee

as Ricky Rosario

Aditi Gowitrikar

as Suhana's Mother

Aamir Khan

as Special appearance in the song "Har Funn Maula"

Elli Avram

as Special appearance in the song "Har Funn Maula"

Viraf Patel

as Vicky Singhania

Vidya Malvade

as Rashmi

Atul Kulkarni

as Dr. Rao

Kamlesh Sawant

as Police Inspector

Aditya Lakhia

as Aditya