Diving Deep: The Life and Times of Mike deGruy

Michael deGruy

Self (archive footage)

Gracie Atkins

Self

Paul Atkins

Self

David Attenborough

Self

James Cameron

Self

Frances DeGruy

Self

Max DeGruy

Self

Mimi Armstrong DeGruy

Self

Bruce Carlson

Self

Frank DeGruy

Self

Glenn DeGruy

Self

Katherine DeGruy

Self