Fan Casting Aidan Gallagher as St. John Allerdyce in Marvel Studio’s X-Men Universe

richman made this fan casting suggestion on July 17, 2023. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Aidan Gallagher as St. John Allerdyce in Marvel Studio’s X-Men Universe

Aidan GallagherUnited States

21 years old
Aidan Gallagher (born September 18, 2003) is an American actor, best known for his role as Nicky Harper on the Nickelodeon series Nicky, Ricky, Dicky and Dawn (2014-2018).
See Profile
Marvel Studio’s X-Men Universe

Marvel Studio’s X-Men Universe

All Mutant Kind
by Marvel Studios
Fan casting
See Story

Has this person been officially cast for this role? Click here.

Fan casting suggestion made by:

Join the Conversation

0 comments on Aidan Gallagher as St. John Allerdyce in Marvel Studio’s X-Men Universe

Aidan Gallagher is known for his role in Nickelodeon's Sizzling Summer Camp Special. He has been suggested by fans for 4,486 roles on myCast, including Nyx or Bone Carver in A Court of Thorns and Roses. Similar actors include David Mazouz, Finn Wolfhard, and Jack Dylan Grazer. Aidan Gallagher was suggested to play St. John Allerdyce in Marvel Studio’s X-Men Universe by richman. Other actors sugggested to play this role include Cameron Monaghan, Thomas Barbusca, and K.J. Apa. Marvel Studio’s X-Men Universe has 50 roles, including James “Logan” Howlett, Scott Summers, and Jean Grey.

More Fan Casting Suggestions for St. John Allerdyce in Marvel Studio’s X-Men Universe