Tidal Wave

Lorne Greene

Ambassador Warren Richards

Tetsuro Tamba

Prime Minister Yamato

Ralph James

Rhonda Hopkins

Fran

Ayumi Ishida

Reiko Abe

John Fujioka

Narita

Marvin Miller

Prime Minister Yamato (voice)

Keiju Kobayashi

Dr. Tadokoro

Shōgo Shimada

Watari

Hiroshi Fujioka

Toshio Onodera

Susan Sennett

Philip Roth

Tetsu Nakamura

Philippines Ambassador

Hideaki Nitani

Dr. Nakata

Yūsuke Takita

Assistant Professor Yukinaga

Clifford A. Pellow

Lou Krugman

Nobuo Nakamura

Japanese Ambassador

Isao Natsuyagi

Yuki

Roger Corman

President of the United States (voice)

Joe Dante

Jon Davison