Mike Bratton
В роли: Narrator (голос)

Ken Blomstedt
В роли: Self - General Dynamics Electric Boat Division, V.P. Virginia Class Program

Fraser Hudson
В роли: Self - Commander, USS Missouri

Patty McDaniel
В роли: Self - General Dynamics Electric Boat, PCU Colorado

Rhys Morgan
В роли: Self - Royal Academy of Engineering (как Dr. Rhys Morgan)

Matthew R. Werner
В роли: Self - Dean, Professor of Navel Architecture & Mechanical Engineering