What If... the World Lost Its Mightiest Heroes?

Samuel Leroy Jackson is an American film and television actor and film producer. After gaining critical acclaim for his role in Jungle Fever in 1991, he appeared in films such as Patriot Games, Amos & Andrew, True Romance and Jurassic Park. In 1994 he was cast as Jules Winnfield in Pulp Fiction, and his performance received several award nominations and critical acclaim. Jackson has since appeared in over 100 films... (Wikipedia)

Credits include: Eternal Sunshine of the Spotless Mind, Shutter Island, The Avengers, Collateral and Zodiac

Actor Jeffrey Wright has earned an estimable reputation as one of the most versatile character actors of his generation, both on-stage and onscreen. After a number of television roles and much theater work, Wright scored a breakthrough film role when he was cast in the lead of 1996's Basquiat. (Rovi)

Jeremy Renner is best known for his role in the Academy Award winning film, The Hurt Locker. His performance as the courageous leader of a three-man United States Army Explosive Ordnance Disposal team shot him into Hollywood's limelight, winning him starring roles in two of 2012's biggest summer movies, The Avengers and The Bourne Legacy.

Credits include: Iron Man, The Usual Suspects, The Avengers, (500) Days of Summer and Thor

Tom Hiddleston is known for playing the character of Loki in the Marvel Studios films Thor (2011), The Avengers (2012), and Thor: The Dark World (2013). He has also appeared in Steven Spielberg's First World War film War Horse (2011), The Deep Blue Sea (2011), Woody Allen's romantic comedy Midnight in Paris (2011), the 2012 BBC series Henry IV, Henry V, and the romantic vampire film Only Lovers Left Alive (2013). In theatre, he has been in the productions of Cymbeline (2007) and Ivanov (2008).

Credits include: Thor: The Dark World, Blindspot, Rest Stop, Last Seen Alive and Kyle XY

Credits include: No Strings Attached, What Happens in Vegas..., The Secret Life of Pets, It's Complicated and Pride and Glory

Credits include: Minority Report, Captain America: The Winter Soldier, Warrior, The Grey and End of Watch

Credits include: Tom and Jerry: Willy Wonka and the Chocolate Factory, Kung Fu Panda: Legends of Awesomeness, What If... the World Lost Its Mightiest Heroes?, LEGO Marvel Super Heroes: Avengers Reassembled! and What If... Killmonger Rescued Tony Stark?