Richard Carlson
饰 Dr. David Reed
Julie Adams
饰 Kay Lawrence
Richard Denning
饰 Dr. Mark Williams
Antonio Moreno
饰 Dr. Carl Maia
Nestor Paiva
饰 Captain Lucas
惠特·比塞尔
饰 Dr. Edwin Thompson
Henry A. Escalante
饰 Chico
Ricou Browning
饰 The Gill Man In Water (uncredited)
Art Gilmore
饰 Narrator (voice) (uncredited)
佩里·洛佩兹
饰 Tomas (uncredited)
Sydney Mason
饰 Dr. Matos (uncredited)
Rodd Redwing
饰 Luis (uncredited)
James Miller
饰 Old Man (uncredited)
Ben Chapman
饰 The Gill Man On Land (uncredited)
