Cyrus the Unsinkable Sea Serpent (film)

Cyrus the Unsinkable Sea Serpent is an upcoming film based on the book by Bill Peet.

Coming soon in 2020's.

Synopsis
A friendly sea serpent named Cyrus gets accused by a shark of cowardice because he won't sink any ships. The kindly sea serpent almost succumbs to peer pressure, but learns at last to be himself.

Characters
(Any ideas)
 * (?) as Cyrus
 * (?) as Shark
 * (?) as Old Man
 * (?) as Captain
 * (?) as