Godzilla, Ghidorah, Mothra and Rodan are credited as themselves.
SPOILER: There is a scene at the end of the closing credits: Alan Jonah and his team purchase one of King Ghidorah's severed heads.
There is a dedication at the end of the closing credits to two "Godzilla" veteran crew members, producer Yoshimitsu Banno and actor Haruo Nakajima.
SPOILER: Part of the closing credits are a montage of Monarch records alongside news records covering the aftermath of the Titans' rising. Near the end of the credits, there are various records focusing on Skull Island, Kong's home; this leads into Godzilla vs. Kong (2021).
The Warner Brothers and Legendary Pictures logos appear in an ancient carving of monsters.
During their appearance, Godzilla's stomping and roar is heard, which also happened in Godzilla (1954) and Shin Godzilla (2016).
The title doesn't appear until the end of the movie.