
The note
Stay for the details.
A high-signal pick with 174 votes.
Universal Pictures / Universal International Pictures
Community reviews
What viewers are saying
Sign in to leave a review for everyone to see. Reviews are tied to your account so the community can trust what's shared.
Loading reviews…
Director: Jack Arnold
On screen
Cast & crew

John Agar
Prof. Clete Ferguson

Lori Nelson
Helen Dobson

John Bromfield
Joe Hayes

Nestor Paiva
Captain Lucas
G
Grandon Rhodes
Jackson Foster

Dave Willock
Lou Gibson

Robert B. Williams
George Johnson

Charles Cane
Police Captain

Loretta Agar
Woman on Boat (uncredited)

Bill Baldwin
Patrol Boat Dispatcher (voice / uncredited)
J
Jere Beery
Photographer (uncredited)

Ricou Browning
The Gill Man (in water) / Lab Technician (uncredited)
Similar titles
More like this
6.1
20094.4
20226.1
2022NR
20217.6
19333.0
20176.6
20045.2
20076.0
20045.8
20235.8
1999











