It's no secret that the people behind the production of "Fast and Furious 7" went on with filming the movie despite the passing of lead actor Paul Walker.  Recently, the cast were able to watch the trailer of the film.

"Universal came to visit, to show the trailer for FF7...Speechless... yeah, it was that INCREDIBLE! I must also say, that it was emotional and bittersweet...we all went above and beyond to make Pablo proud, but man, I wish he could see what we have created and just how far we have come," Vin Diesel, the lead actor for the film, announced via Facebook about the trailer.

Gossip web sites claim that the actor almost cried from watching the movie preview while remembering the late actor and best friend. One can assume that the film will feature sentimental shots of Walker interspersed in the scenes of Diesel and Jason Stratham who will be engaged in combat.

It was not only Diesel who became emotional.  Co-star Tyrese Gibson was also emotional and looked back to the past.  She also shared that fans will get to watch the preview soon.

"The new Fast 7 trailer is going to drop Nov. 1st we did this in Paul's honor," the actor posted on Facebook.

Meanwhile, "Fast and Furious 7" director James Wan said that the upcoming film will be full of surprises for a lot of people, especially the waiting fans. He said that FF7 was the hardest film he made in his entire career. James Wan made the headlines when it was announced that he will be helming the film because he is known for making horror movies.

"Fast and Furious 7" stars Vin Diesel, Paul Walker, Dwayne Johnson, Michelle Rodriguez, Jordana Brewster, Tyrese Gibson, Ludacris, Lucas Black, and Jason Statham.