New Delhi, April 3 -- 'Marathon Man' Anupam Kher is set to return as a director after nearly 23 years with his upcoming film 'Tanvi The Great'. The movie will feature 'Game of Thrones' actor Iain Glen in a crucial role.

Kher, who previously worked with the 'Game of Thrones' actor in the British series 'Mrs. Wilson', shared how he approached Glen for the role.

The actor, while speaking to ANI, shared that Glen's involvement in the project was initially a secret; however, when the British actor arrived at the airport, someone recorded a video of him and that is when they had to reveal his involvement in the film.

"If you look at our cast, Iain Glen, who played a significant role in Game of Thrones, is the only one whose name has come out...