Mega Shark vs. Giant Octopus

Allan Baxter

Emma MacNeil

Lamar Sanders

Seiji Shimada

Vince

Dick Ritchie

Takeo

Kenji

Helmsman

U.S. Sub Captain

U.S. Sub Sonar Chief

Marine Biologist

Deputy

Naval Officer

Weapons Officer

Admiral Scott

Japanese Typhoon Captain

Sub Commander

Sonar Tech

Destroyer Captain

Destroyer Sonar Man

Destroyer Sonar Tech

FBI Agent (uncredited)

Typhoon Navigator