R. Madhavan's directorial debut Rocketry: The Nambi Effect is  currently the talk of the town.

The movie is based on a real story of former Indian aerospace engineer  S. Nambi Narayanan.

R. Madhavan has portrayed the role of Nambi in the movie. For this lead role the brilliant actor charged ₹5 Cr.

Here's the list of other cast members & their fees for the movie:

Simran In & As Meena Nambi Fee: ₹1 crore

Rajit Kapur In & As Vikram Sarabhai (Hindi & English Version) Fee: ₹70 lakhs

Misha Ghoshal In & As Geeta Narayanan Fee: ₹40 lakhs

Ravi Raghvendra Vikram Sarabhai (Tamil Version) Fee: ₹55 lakhs

Gulshan Grover In & As Dr. A.P.J. Abdul Kalam Fee: ₹50 lakhs

Shahrukh Khan & Suriya have also appeared in the movie but both the superstars refused to charge a  single penny for their cameo.