Diane is Josh’s nurturing, ever-supportive mother. Her love for him, while unyielding and sweet, is also a detriment to his growth. She makes it almost impossible for Josh to move out; she does all his cooking, cleaning, laundry and dotes on him constantly. She’s recently retired and is getting back into smoking pot on a regular basis.
Actress Glenne Aimee Headly passed away on June 8, 2017 after the filming of the first five episode of Future Man. The producers chose not to recast her , but instead decided to change the story of the remaining episodes to cover her absence.