Character Name : Steve Martin

Original Name : Raymond Burr

Gender : Male

Character Name : Dr. Yamane

Original Name : 志村喬

Gender : Male

Character Name : Emiko Yamane

Original Name : 河内桃子

Gender : Female

Character Name : Ogata

Original Name : 宝田明

Gender : Male

Character Name : Dr. Serizawa

Original Name : 平田昭彦

Gender : Male

Character Name : Hagiwara

Original Name : 堺左千夫

Gender : Male

Character Name : Dr. Tabata

Original Name : 村上冬樹

Gender : Male

Character Name : Seiji

Original Name : 山本廉

Gender : Male

Character Name : Shinkichi

Original Name : Toyoaki Suzuki

Gender : Male

Character Name : Dr. Tabata's Assistant

Original Name : 岡部正

Gender : Male

Character Name : President of Company

Original Name : 小川虎之助

Gender : Male

Character Name : Security Officer Tomo Iwanaga

Original Name : Frank Iwanaga

Gender : Male

Character Name : Dr. Yamane / Dr. Tabata (voice) (uncredited)

Original Name : Sammee Tong

Gender : Male

Character Name : Ogata / Dr. Serizawa / Hagiwara (voice) (uncredited)

Original Name : James Hong

Gender : Male

Character Name : George Lawrence (uncredited)

Original Name : Mikel Conrad

Gender : Male

Character Name : Unidentified Character (voice) (uncredited)

Original Name : Paul Frees

Gender : Male

Character Name : Chairman of Diet Committee (uncredited)

Original Name : 林寛

Gender : Male

Character Name : Radio Operator (uncredited)

Original Name : 今泉廉

Gender : Male

Character Name : The Old Fisherman (uncredited)

Original Name : 高堂国典

Gender : Male

Character Name : Chief of Emergency Headquarters (uncredited)

Original Name : 笈川武夫

Gender : Male

Character Name : The Boy's Mother (uncredited)

Original Name : 馬野都留子

Gender : Female

Character Name : Man on Boat (uncredited)

Original Name : 佐原健二

Gender : Male

Character Name : Ozawa-san (uncredited)

Original Name : 菅井きん

Gender : Female

Character Name : Man in Line at Airport (uncredited)

Original Name : Lee Miller

Gender : Male

Character Name : Godzilla (uncredited)

Original Name : 中島春雄

Gender : Male

Character Name : Godzilla (uncredited)

Original Name : 手塚勝巳

Gender : Male

Character Name : Godzilla (uncredited)

Original Name : Ryosaku Takasugi

Gender : Male