'Avengers' Cast Assemble For Los Angeles Premiere

RTR4X83X (419x640) — IN PHOTO : Cast member Scarlett Johansson poses at the premiere of "Avengers: Age of Ultron" at Dolby theatre in Hollywood, California April 13, 2015. The movie opens in the U.S. on May 1. REUTERS/Mario Anzuoni

The "Avengers: Age of Ultron" cast attended the world premiere of the movie on Monday, April 14 at the Dolby Theatre in Los Angeles. Robert Downey Jr., Scarlett Johansson, Mark Ruffalo, Chris Hemsworth and Chris Evans joined director Joss Whedon on the red carpet.

According to Mashable.com, there were an estimated 3,000 fans at the event. Screaming fans were lined from Hollywood Boulevard, up the red carpet all the way to the theater doors.

"Without the built-in fan base, these movies wouldn't happen," Evans told The Hollywood Reporter. He also added that it was exciting to be part of something the fans are excited about, he then said that "Marvel has yet to let me down."

Necomers Elizabeth Olsen, who plays the Scarlet Witch, was also at the premiere. The Hollywood Reporter also reported that Olsen said she was just getting used to being a part of such a big project. The "Red Lights" actor also added that she enjoys the fact her character fought with power rather than strength or force.

Other newcomers James Spader, who plays Ultron, and Aaron Taylor-Johnson, who plays Quicksilver, joined the other cast members including Samuel L. Jackson and Cobie Smulders on the stage before the screening. Aaron told Usatoday.com that the Marvel fan base was "incredible" and more "insane" than his 2014 movie "Godzilla" fans.

The premiere also featured wax figures superhero counterparts. Stan Lee, the co-creator of The Avengers and the film's executive producer, also attended the premiere.

After the screening of the movie, the cast and their director celebrated at the Ohm nightclub at Hollywood and Highland. "Age of Ultron" will be Josh Whedon's last Avengers movie. According to Cinemablend.com Joe and Anthony Russo are set to direct "Avengers: Infinity War."

Before attending the premiere, the main cast of the movie appeared in "Jimmy Kimmel Live." Kimmel had organised a game of "Family Feud" pitting 'The Americas' (Chris Evans, Mark Ruffalo and Jeremy Renner) against The Mans (Robert Downing Jr., Chris Hemsworth and Scarlett Johansson). (Watch the video below.)

"Avengers: Age of Ultron" is set to hit theaters on Friday May 1.

Video: Avengers Family Feud