Focus Feature released a post on Wednesday involving several character photos of the Grey family from the upcoming 2015 film 'Fifty Shades of Grey'. In the photos, fans and interested parties can see the members of Christian Grey's adoptive family.

'X-Files' actor Andrew Airlie and 'The First Wives Club' actress Marcia Gay Harden will be playing Christian's parents Carrick Grey and Dr. Grace Trevelyan Grey, respectively; while singer Rita Ora will be playing Christian's sister Mia Grey.

Oran ad Harden have expressed their excitement for the film. Ora told Fuse TV during an interview that she considered it an honor to be a part of the film and was excited for its release. Harden, who referred to her role as "momma Grey," said via The Huffington Post that she enjoyed working with Jamie Dornan, who plays her onscreen son Christian, and called him beautiful and sweet.

'Fifty Shades of Grey' is based on the book of the same name written by E. L. James and was first published in 2011.

The book has been translated into more than 50 languages worldwide as has become a global phenomenon. The first novel is followed by two sequels 'Fifty Shades of Darker' and 'Fifty Shades Freed', and the trilogy has sold more than 70 million copies worldwide.

The trilogy follows the life and story of Anastasia Steele, a college student, as she becomes romantically and sexually involved with billionaire Christian Grey.

'Fifty Shades of Grey' stars Dakota Johnson as Anastasia Steele, Jamie Dornan as Christian Grey, Victor Rasuk as Jose Rodrigues, Eloise Mumford as Katherine Kavanagh, Max Martini as Jason Taylor, Luke Grimes as Elliot Grey and more.

The movie is directed by Sam Taylor-Johnson; produced by James, Michael De Luca and Dana Brunetti; and written by Kelly Marcel. It is slated for a theatrical release on Feb. 13, 2015.