Your Guide to Every 'Glass Onion: A Knives Out Mystery' Cameo

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There are celebrity guests among us!

Glass Onion: A Knives Out Mystery celebrity cameos included some major A-listers that you wouldn't expect.

In addition to the star-studded Glass Onion cast—which includes Daniel Craig as Detective Benoit Blanc, Edward NortonKate Hudson, Kathryn HahnJanelle Monáe, Leslie Odom Jr. and Dave Bautista, to name a few—there are a number of cameos in the film. Beware of spoilers ahead!

Related: Everything to Know About Glass Onion: A Knives Out Mystery

Glass Onion: A Knives Out Mystery Celebrity Cameos

Joseph Gordon-Levitt's Glass Onion Cameo

Joseph Gordon-Levitt<p>Scott Angelheart/NBC/Getty Images</p>
Joseph Gordon-Levitt

Scott Angelheart/NBC/Getty Images

Joseph Gordon-Levitt had a cameo in the original 2019 Knives Out as a voice on a TV show that Marta (Ana de Armas) was watching, though we never saw the star's face in the film. In another uncredited and unseen cameo, Gordon-Levitt's voice is the sound of the hourly chime on the island.

Related: Everything to Know About Knives Out 3

Serena Williams' Glass Onion Cameo

Serena Williams<p>Arturo Holmes/FilmMagic</p>
Serena Williams

Arturo Holmes/FilmMagic

Serena Williams appears as herself in Glass Onion. In the movie, she reads a book called Gravity's Rainbow during a video call. In the original 2019 Knives Out, Benoit Blanc says that no one has ever read that book.

Related: Who's Who in the Glass Onion Cast

Hugh Grant's Glass Onion Cameo

Hugh Grant<p>Ricardo Moreira/Getty Images for Paramount Pictures</p>
Hugh Grant

Ricardo Moreira/Getty Images for Paramount Pictures

Hugh Grant answers the door to Benoit Blanc's home when the delivery from Miles arrives. He plays the detective's partner—personally, not professionally.

Related: Knives Out Director Confirms Theory About Daniel Craig's Character

Yo-Yo Ma's Glass Onion Cameo

Yo-Yo Ma<p>Brian Stukes/Getty Images</p>
Yo-Yo Ma

Brian Stukes/Getty Images

Legendary cellist Yo-Yo Ma appears at a party Birdie Jay (Kate Hudson) hosts early in the movie. The Grammy winner helps her figure out the puzzle invitation to the island.

Related: Who's the Killer in Glass Onion: A Knives Out Mystery?

Ethan Hawke's Glass Onion Cameo

Ethan Hawke<p><a href="https://www.gettyimages.com/detail/1398617080" rel="nofollow noopener" target="_blank" data-ylk="slk:Samir Hussein/Getty Images;elm:context_link;itc:0;sec:content-canvas" class="link ">Samir Hussein/Getty Images</a></p>

Ethan Hawke appears early in the movie giving the island guests a special incoulation against COVID-19, which enables the movie to progress without the pandemic playing too much of a role in the proceedings from thereon. He's credited as "Efficient Man." Director Rian Johnson explained that Hawke was filming Moon Knight in Budapest and came over to Greece for a day to film his scene, then went back to shoot the Marvel series.

Natasha Lyonne's Glass Onion Cameo

Natasha Lyonne<p>Axelle/Bauer-Griffin/FilmMagic</p>
Natasha Lyonne

Axelle/Bauer-Griffin/FilmMagic

Russian Doll star Natasha Lyonne is seen chatting with Benoit Blanc in a group Zoom about a game of Among Us.

Kareem Abdul-Jabbar Glass Onion Cameo

Kareem Abdul-Jabbar<p>Gregg DeGuire/FilmMagic</p>
Kareem Abdul-Jabbar

Gregg DeGuire/FilmMagic

Kareem Abdul-Jabbar appears as himself in Glass Onion in a Zoom call with fellow puzzle and game players and Benoit Blanc.

Angela Lansbury's Glass Onion Cameo

Angela Lansbury<p>Frederick M. Brown/Getty Images</p>
Angela Lansbury

Frederick M. Brown/Getty Images

Angela Lansbury appears in a Zoom call with Benoit Blanc during a game of Among Us. It was her last movie appearance before her passing this year.

Related: Angela Lansbury's Best Roles

Stephen Sondheim's Glass Onion Cameo

Stephen Sondheim<p>Hiroyuki Ito/Getty Images</p>
Stephen Sondheim

Hiroyuki Ito/Getty Images

The late Stephen Sondheim is part of the Among Us Zoom chat.

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