Avengers Infinity War world premiere: Robert Downey Jr, Benedict Cumberbatch and Chris Hemsworth in attendance

The mega superhero treat Avengers: Infinity War is all set for a release on April 27 and it is the only thing superhero fans seem to be talking about these days. To promote the much-awaited Marvel film, a host of actors including Robert Downey Jr, Chris Hemsworth, Tom Holland, Mark Ruffalo and Benedict Cumberbatch among others gathered in Los Angeles for the Avengers: Infinity War world premiere.

Robert Downey Jr was his charismatic self at the world premiere of Avengers: Infinity War. The actor will be seen reprising his role as Iron Man in the upcoming crossover film. (Photo by Jordan Strauss/Invision/AP)

Actor Mark Ruffalo, who essays the green monster Hulk in the franchise, attended the premiere. (Photo by Jordan Strauss/Invision/AP)

Spiderman: Homecoming actor Tom Holland was among the celebrities at the world premiere of Avengers: Infinity War. (Photo by Jordan Strauss/Invision/AP)

Chris Pratt, who essays Peter Quill and also goes by the name of Star-Lord, also reached Los Angeles for the world premiere in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Chris Hemsworth aka Thor clicked at the world premiere of Avengers: Infinity War. The Asgardian was last seen in Thor: Ragnarok where he had to destroy his celestial kingdom entirely to prevent his sister Hela from disrupting the universe. (Photo by Jordan Strauss/Invision/AP)

Black Panther actor Chadwick Boseman was also present at the world premiere in Los Angeles. The actor who made a debut in the MCU with Captain America: Civil War recently appeared in his origin story film titled Black Panther (2017). (Photo by Jordan Strauss/Invision/AP)

Actor Karen Gillan, who essays the bad-turned-good character of Nebula in the Marvel Cinematic Universe, turned up for the premiere. (Photo by Jordan Strauss/Invision/AP)

Scarlett Johansson, who portrayed the S.H.I.E.L.D agent Natasha Romanoff/Black Widow, arrived with Colin Jost. (Photo by Jordan Strauss/Invision/AP)

Benedict Cumberbatch famous for portraying the titular character in TV series Sherlock joined the MCU in 2016 as Dr Strange. The actor graced the premiere with his wife Sophie Hunter. (Photo by Jordan Strauss/Invision/AP)

Actor Vin Diesel, who is often criticised for being too rock-faced in his appearances, has given audiences one of its most favourite characters with the CGI-enabled Groot. (Photo by Jordan Strauss/Invision/AP)

Josh Brolin, who has earlier had short appearances as the Mighty Bad Thanos in the MCU films, arrived with his rumoured girlfriend Kathryn Boyd. Avengers: Infinity War is said to be his origin story. (Photo by Jordan Strauss/Invision/AP)

Black Panther actor Letitia Wright won a number of fans with her performance as the strong-willed Shuri in the last MCU movie. She is, in fact, being touted as one of the smartest characters in the universe. (Photo by Jordan Strauss/Invision/AP)

Gwyneth Paltrow, who plays Iron Man's love interest Pepper Potts in the movies, was seen at the world premiere. (Photo by Jordan Strauss/Invision/AP)

Green-skinned Gamora actor Zoe Saldana at the world premiere of Avengers: Infinity War. (Photo by Jordan Strauss/Invision/AP)

Tom Hiddleston and Samuel L Jackson pose for photographers at the premiere. (Photo by Jordan Strauss/Invision/AP)

Brie Larson, the latest addition to Marvel's world, will be seen in the role of Captain Marvel in Avengers 4 and Captain Marvel in the coming years. (Photo by Jordan Strauss/Invision/AP)

Winston Duke, last seen as M'Baku in Black Panther, will be seen reprising his role in the upcoming Avengers film. (Photo by Jordan Strauss/Invision/AP)

Filmmaker Joss Whedon, who not only directed the first two Avengers films but also helped create the Agents of S.H.I.E.L.D in the MCU, attended the premiere. (Photo by Jordan Strauss/Invision/AP)

Comic book creator Rob Liefeld and his son Chase Liefeld also graced the red carpet of the world premiere. (Photo by Jordan Strauss/Invision/AP)

Actor Clark Gregg, who portrays Phil Coulson in the MCU, arrived with wife Jennifer Grey and daughter Stella Gregg. (Photo by Jordan Strauss/Invision/AP)

Actor Danai Gurari, who essayed Okoye in the last MCU offering Black Panther, was clicked at the premiere. (Photo by Jordan Strauss/Invision/AP)

Paul Bettany and wife Jennifer Connelly were present at the event. (Photo by Jordan Strauss/Invision/AP)

Ant-Man actor Evangeline Lilly at the world premiere. (Photo by Jordan Strauss/Invision/AP)

Actor Paul Rudd who plays Ant-Man in the Marvel movies, snapped at the Avengers: Infinity War premiere. (Photo by Jordan Strauss/Invision/AP)