Suggestions by @GodzillaLover04

Bradley Whitford

as Dr. Rick Stanton in Rodan: The Fire Demon (2016) (Kaijuology)

Judi Dench

as Aunt Bessie in Rodan: The Fire Demon (2016) (Kaijuology)

Oscar Isaac

as Donald "Don" Stenz in Rodan: The Fire Demon (2016) (Kaijuology)

Zedus

as Post-Credits Scene in Gamera (2015) (Kaijuology)

Iris

as Post-Credits Scene in Gamera (2015) (Kaijuology)

Legion

as Post-Credits Scene in Gamera (2015) (Kaijuology)

Barugon

as Post-Credits Scene in Gamera (2015) (Kaijuology)

Spoiler

as Post-Credits Scene in Gamera (2015) (Kaijuology)

Atlantis

as Mid-Credits Scene in Gamera (2015) (Kaijuology)

Spoiler

as Mid-Credits Scene in Gamera (2015) (Kaijuology)

Rachel House

as Hampton in Gamera (2015) (Kaijuology)

Matt O'Leary

as Roy in Gamera (2015) (Kaijuology)

King Bach

as Troy Hinds in Gamera (2015) (Kaijuology)

Zlatko Burić

as Professor Charles "Charlie" Henderson in Gamera (2015) (Kaijuology)

Ke Huy Quan

as Daniel Wan in Gamera (2015) (Kaijuology)

Dan Fogler

as Rupert in Gamera (2015) (Kaijuology)

Orlando Bloom

as Mark Parker in Gamera (2015) (Kaijuology)

Suzu Hirose

as Eri Abe in Gamera (2015) (Kaijuology)

Brendan Gleeson

as Martin Richards in Gamera (2015) (Kaijuology)

Paul Mescal

as Brian Richards in Gamera (2015) (Kaijuology)