Jadon Sancho, who publicly criticized manager Erik ten Hag, was added.
However, midfielder Van de Beek had been left out, as he is reportedly in talks with Galatasaray over a potential loan move.
All the new signings Andre Onana, Mason Mount and Rasmus Hojlund were included in the selection.
Deadline-day incomings like Altay Bayindir, Jonny Evans, Sergio Reguilon and Sofyan Amrabat.
Man Utd’s full Champions League squad:
Goalkeepers: Altay Bayindir, Andre Onana, Tom Heaton
Defenders: Diogo Dalot, Victor Lindelof, Tyrell Malacia, Lisandro Martinez, Sergio Reguilon, Raphael Varane, Jonny Evans, Luke Shaw, Harry Maguire, Aaron Wan-Bissaka
Midfielders: Sofyan Amrabat, Casemiro, Christian Eriksen, Bruno Fernandes, Scott McTominay, Mason Mount
Forwards: Antony, Jadon Sancho, Facundo Pellistri, Anthony Martial, Marcus Rashford, Rasmus Hojlund