Cast

Abhishek Bachchan
... Roy Kapoor
Priyanka Chopra
... Simran "Simmi" Ahuja
Ritesh Deshmukh
... Aditya "Dittu" Srivastav (as Riteish)
Nana Patekar
... Chandrakant 'Chandru' Parekh
Rest of cast listed alphabetically:
...
Afsaraadil
... Doorman at Five Star
Tinnu Anand
... Parimal Bajaj
Hayat Asif
... Chandru's Man 1
Ram Awana
... Chandru's Man 2
Rajesh Balwani
... Pratish Shah
Dipak Chauhan
... Man at Shooting 1 (as Deepak Chauhan)
Deepak Dharwal
... Mr. Ahuja
Vallabh Gada
... Doctor 2
Dinkar Gavande
... Barber
Carol Gracias
... Dancer in end credit music video
Boman Irani
... Dr. Bhalerao

Crew

Ramesh Sippy
... Producer
Shridhar Raghavan
... Story / Writers
Bosco Martis
... Choreographers
Caesar Gonsalves
... Choreographers
Farah Khan
... Choreographers
Aki Narula
... Costume Designers
Hussain Shaikh
... Ex. Co Producers
Sameeruddin
... Music Director
Vishal Dadlani
... Music Director
Shekhar Ravjiani
... Music Director
Abhishek Bachchan
... Singers
Sunidhi Chauhan
... Singers
Vishal Dadlani
... Singers
Shekhar Ravjiani
... Singers
Jaideep Sahni
... Lyricist
Vishal Dadlani
... Lyricist
Shekhar Ravjiani
... Lyricist
Amitabh Shukla
... Editor
Himman Dhamija
... Cinematography
Abbas Ali Moghul
... Action
Shridhar Raghavan
... Screenplay
Shridhar Raghavan
... Dialogue
Rajat Arora
... Dialogue
Sheena Sippy
... Publicity Stills
Mark Cornish
... Sound