Näitlejad

• José Ferrer — Capitain Nemo
• Mel Ferrer — Dr. Cook
• Horst Buchholz — König Tabor
• Tom Hallick — Com, Tom Franklin
• Med Flory — Tor
• Burr DeBenning — Lt. Jim Porter
• Yale Summers — Sirak
• Warren Stevens — Mr. Miller
• Burgess Meredith — Prof. Cunningham
• Lynda Day George — Kate