Josh Gates

Self

Stockton Rush

Self (archive footage)

Sara Powell

Self - Narrator (voice)

Jason Neubauer

Self - Chair, United States Coast Guard Titan Marine Board of Investigation

Kelly Steele

Self - Investigator U.S. Coast Guard Titan Marine Board of Investigation

Tym Catterson

Self - Submersible Pilot, OceanGate Contract Safety Diver

Petros Mathioudakis

Self - Underwater Electronics Technician

Antonella Wilby

Self - OceanGate Contractor, Remotely Operated Vehicle Expert