Don't know if legit.
>Guardians of the Galaxy Vol. 2
Laura Haddock is returning as Meredith Quill, Star-Lord's mother.
Sylvester Stallone is credited as "Chief Centurion"
Sharon Stone is credited as "Balthak"
>Spider-Man: Homecoming
Logan Marshall-Green is credited as "Bryce / Shocker #1"
Bookem Woodbine is credited as "Schultz / Shocker #2"
Donald Glover is credited as "Farrell"
Tyne Daly is credited as "Hoag"
Gary Weeks is credited as "Porter"
Hill Harper is credited as "Cleary"
Christopher Berry is credited as "Ballinger / Goon #2"
>Thor: Ragnarok
Zachary Levi is returning as Fandral, Thor's friend.
Sam Neill is credited as "The Trader"
Josh Brolin is appearing as Thanos.
>Black Panther
Andy Serkis is returning as Ulysses Klaue
William Hurt is returning as Secretary Thaddeus Ross
Letitia Wright is credited as "Shuri"
Malachi Kirby is credited as "Young T'Chakka"