Character Name : Inventor

Original Name : Bart Briggs

Gender : Male

Character Name : Engineer

Original Name : Scott Tarcy

Gender : Male

Character Name : 3D Engineer

Original Name : Jeremy Proffitt

Gender : Male

Character Name : Perky Collar Founder

Original Name : David Frankel

Gender : Male

Character Name : Self (archival footage)

Original Name : Don Herbert

Gender : Male

Character Name : Self/3D Creator

Original Name : Naomi Wu

Gender : Male

Character Name : Entrepreneur

Original Name : Otis Ricks

Gender : Male

Character Name : Collar Model

Original Name : Ravi Velagapudi

Gender : Male

Character Name : Herself

Original Name : Jamie Proffitt

Gender : Female