Bart Briggs
Inventor
Scott Tarcy
Engineer
Jeremy Proffitt
3D Engineer
David Frankel
Perky Collar Founder
Don Herbert
Self (archival footage)
Naomi Wu
Self/3D Creator
Otis Ricks
Entrepreneur
Ravi Velagapudi
Collar Model
Jamie Proffitt
Herself
Brett Gerking
3D Print Masters
Released
$ 72,000
Bande-annonce
