The Restless Sea is a 1964 educational animated feature-length film. It was produced by Disney as the final entry in the Bell Telephone Science Hour series. Animated sequences illustrate the work of oceanographers in searching out complex and interwoven relationships of nature in the sea integrating the marine applications of many sciences. Filmed action from above and below the surface shows instruments which plunge through layers of sediment to obtain geological records and oceanographic equipment ranging from underwater television to research vessels.
| Actor | Role |
|---|---|
 Sterling HollowayMr. H2O | Mr. H2O |
 Lawrence DobkinNarrator | Narrator |