Kal Ho Naa Ho

Actors
• Shahrukh Khan .... Aman Mathur
• Saif Ali Khan .... Rohit Patel
• Preity Zinta .... Naina Catherine Kapur Patel
• Jaya Bachchan .... Jennifer Kapur
• Sushma Seth .... Lajjo Kapur
• Dara Singh .... Chaddha uncle
• Delnaz Paul .... Jasprit (sweetu)
• Shoma Anand .... Lajjo Kapur's Sister
• Lilette Dubey .... Jaswinder
• Satish Shah .... Kurzon bhai Patel
• Ketaki Dave .... Rohit's Mother
• Sulbha Arya .... Kanta Ben
• Rajpal Yadav .... Guru
• Sonali Bendre .... special appearance
• Sanjay Kapoor .... Abhay (special appearance)
• Simone Singh .... Camilla (special appearance)
• Rani Mukherjee .... special appearance in 'Maahi Ve' song
• Kajol .... special appearance in 'Maahi Ve' song
• Uday Chopra .... Day 6 announcer (uncredited) special appearance
• Farah Khan .... special appearance
• Reema Lagoo .... Aman's Mother
• Kamini Khanna .... Lajjo Kapur's Sister
• Athit .... Shiv Kapur
• Achla Sachdev .... (as Achla Sachdev)
• Princey 'Jhanak' Shukla ....

Director
• Nikhil Advani

Producer
• Karan Johar
• Yash Johar

Singer
• Sonu Nigam
• Sadhana Sargam
• Shankar Mahadevan
• Sujata Bhattacharya
• Udit Narayan
• Vasundhara Das
• K K
• Shaan
• Loy Mendonca
• Alka Yagnik
• Richa Sharma

Music Director
• Shankar Mahadevan
• Ehsaan Noorani
• Loy Mendonca

Screenplay
• Karan Johar

Sound
• Anuj Mathur
• Parikshit Lalwani

Cinematography
• Anil Mehta

Choreography
• Farah Khan

Lyrics
• Javed Akhtar