Tom Holland once said that him and Jon Bernthal were auditioning for the roles of Spider-Man and Punisher while filming the movie. They were both recording self tapes on set and sending them to Marvel .
The dialogue in the film is spoken in three different languages: The Irish monks speak Irish (Gaelic) among themselves, the French warriors speak French, and the conversations between the various groups are in English. Irish and French dialogue is subtitled in English. There are also short passages, all of them of a religious nature, in Latin.
Richard Armitage, Tom Holland and Jon Bernthal are part of the Marvel Cinematic Universe. Armitage is in Captain America: The First Avenger, Holland is in Captain America: Civil War and Spider-Man: Homecoming, and Bernthal is in the television show The Punisher