The inner workings of Marvel Studios are treated like the Pentagon, highly classified. Forms and papers must be signed and filed to ensure that the studio’s secrets remain just that — secret. However, this is quite difficult to remain on top of, especially when you have actors attending press junket after press junket, interview after interview, where they are constantly grilled on any spoilers they can drop, which is exactly what has just happened in the case of one Eternals actor.
Kevin Feige, President of Marvel Studios, has already had his hands full with actors Tom Holland and Mark Ruffalo, and now it appears he may have a new target, actor Patton Oswalt. The actor voiced Pip the Troll in a post-credits scene in the Eternals, and recently, whilst speaking on the Today Show, the actor let slip the announcement for a sequel, Eternals 2.