Who plays King Poseidon in The SpongeBob Movie: Sponge on the Run?

King Poseidon is played by Matt Berry.

How is King Poseidon connected to other characters?

King Poseidon has 3 mapped relationships in The SpongeBob Movie: Sponge on the Run. Explore the interactive relationship map for details.

Sea god ruler with divine authority.

King Poseidon — Narrative Moral Counterweight — Sage (Keanu Reeves)
Sage represents caution against Poseidon's tempting spectacle.

Sage warns the travelers not to be distracted before they reach Atlantic City, where Poseidon's palace and authority create the central danger.
King Poseidon — Conflict Opposing Authority — Mr. Krabs (Clancy Brown)
Mr. Krabs opposes Poseidon's treatment of the prisoners.

Mr. Krabs joins the rescue group that enters Poseidon's show and challenges the execution order.
King Poseidon — Narrative Indirect Accomplice — Plankton (Mr. Lawrence)
Plankton's scheme exploits Poseidon's demand without establishing a direct alliance.

After King Poseidon decrees that a new snail must be obtained, Plankton kidnaps the pet snail so the protagonist will be removed from his plans.