Michael deGruy
Self (archive footage)
Camera
Gracie Atkins
Self
Acting
Paul Atkins
Self
Camera
David Attenborough
Self
Acting
James Cameron
Self
Directing
Frances DeGruy
Self
Acting
Max DeGruy
Self
Acting
Mimi Armstrong DeGruy
Self
Acting
Bruce Carlson
Self
Production
Frank DeGruy
Self
Acting
Glenn DeGruy
Self
Acting
Katherine DeGruy
Self
Acting
Ken DeGruy
Self
Acting
Sylvia Earle
Self
Acting
Peck Euwer
Self
Acting