Madhavan

Nambi Narayanan

Simran

Meena Narayanan

Rajit Kapoor

Vikram A Sarabhai (Hindi, English Version)

Ravi Raghavendra

Vikram A Sarabhai (Tamil, Telugu Version)

Misha Ghoshal

Geeta Narayanan

Shyam Renganathan

Shankar

Muralidaran

Arunan

Karthik Kumar

P M Nayar

Sam Mohan

Unni

Rajeev Ravindranathan

Param

Dinesh Prabhakar

L D Gopal

Mohan Raman

Udupi Ramachandra Rao

Ron Donachie

Col. Cleaver

Phyllis Logan

Mrs. Cleaver

Vincent Riotta

Professor Luigi Crocco

Bijou Thaangjam

Studio Personnel

Jagan

Young A.P.J. Abdul Kalam

Amaan

A.P.J. Abdul Kalam