Junsei Motojima

as Houtaro Ichinose / Kamen Rider Gotchard

Reiyo Matsumoto

as Rinne Kudo / Kamen Rider Majade

Yasunari Fujibayashi

as Supana Kurogane / Kamen Rider Valvarad

Oto Abe

as Renge Icho

Rikiya Tomizono

as Sabimaru Tsuruhara

Rikuto Kumaki

as Minato

Saki Fukuda

as Kyoka Edami

Amon Kabe

as Ryo Kajiki

Shogo Amo

as Boruto Namarizaki

Kanon Matsuzawa

as Seina Tsukumo

Hirofumi Suzuki

as Suzuki of The Takahashis

Shinnosuke Takahashi

as Takahashi of The Takahashis

Eitoku

as Priest (uncredited)

Hirofumi Fukuzawa

as Wedding attendee (uncredited)

Misato Fukuen

as Hopper1 / Mitemirror / Angelead / Carery (voice)

Nobuyuki Hiyama

as Steamliner (voice)

Nobuhiko Okamoto

as Nijigon (voice)

Rie Takahashi

as X Wizard (voice)

Katsuyuki Konishi

as Smaphone / Mechanichani / Renkingrobo / Gaiard (voice)

Kana Asumi

as Saboneedle / Bountybunny / Tsupparihebi (voice)

Kaori Takaoka

as Pakuraptor / Antrooper / Utsubocchama (voice)

Tomokazu Sugita

as Ouroboros / X Fortress (voice)

Haru Shinonome

as Majestydriver (voice)

Kosuke Asai

as Wedding Guest (uncredited)

Naoko Kamio

as Wedding Guest (uncredited)

Yuuji Nakata

as Wedding Guest (uncredited)

Yuya Nawata

as Wedding Guest (uncredited)

Kenya Saitou

as Wedding Guest (uncredited)

Ayumi Shimozono

as Wedding Guest (uncredited)