Hailee Steinfeld Remained Vague on Avengers Participation

The actress addressed speculation regarding her potential return as Kate Bishop in Avengers: Doomsday.

Updated on Sept. 30, 2026 in Action/Adventure

Hailee Steinfeld Remained Vague on Avengers Participation

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Hailee Steinfeld appeared on The Tonight Show Starring Jimmy Fallon and stated she has no idea regarding her return as Kate Bishop in the upcoming film Avengers: Doomsday. Her comments come as fans continue to speculate about her involvement based on SCREENX trailer footage.

Why it matters

The casting status of the film remains a point of intense fan interest as the production team works to finalize its roster. The Russo brothers recently confirmed that the full cast for the project is currently incomplete.

A SCREENX trailer for the film revealed a scene appearing to occur in the apartment of Kate Bishop, previously seen in the series Hawkeye. The scene in that same footage depicts the characters Scott Lang and Cassie Lang.

The players

Hailee Steinfeld

She is an actress known for her role as Kate Bishop in the Marvel Cinematic Universe series Hawkeye.

The Russo brothers

They are the filmmakers tasked with directing the upcoming Marvel entry Avengers: Doomsday.

Jimmy Fallon

He is the host of the late-night talk show where the actress addressed the casting rumors.

The details

Viewers analyzed the SCREENX format trailer, which provides a wider view than standard cinema presentations, to identify the apartment interior. While Ryan Reynolds and Hugh Jackman are expected to reprise their roles as Deadpool and Wolverine, the status of other MCU veterans is still pending.

Steinfeld discussed the film on September 30, 2026.

Industry Dynamics

This uncertainty mirrors the historical strategy of major superhero franchises to maintain tight control over cast announcements until the final marketing phase. The reliance on viral fan analysis of specialized formats like SCREENX illustrates how studios now leverage digital detective work to sustain momentum.

Fans tracking these developments can look for expanded perspectives in SCREENX theaters, which display additional footage on the sides of the frame. The potential return of characters like Kate Bishop remains a key factor for viewers deciding which formats to prioritize for the theatrical release.

The takeaway

Casting secrecy is a hallmark of major studio tentpole films that often outlasts initial fan theories. Audiences should remain cautious about interpreting background details in promotional footage as definitive proof of character involvement.