Peter Krause and Oliver Stark on '9-1-1.'Disney/Christopher Willard Tap Here To Add Us Weekly As A Trusted Source Add as a preferred source on Google 9-1-1 said goodbye to Peter Krause's Captain Bobby Nash during season 8 - but the cast - and viewers - have not fully moved on. "We had a very big emotional thing on the show, losing Peter and Bobby Nash, and I know that a lot of the audience took that very personal," Jennifer Love Hewitt, who plays 9-1-1 operator Maddie Han, exclusively told Us Weekly on Friday, September 5, while attending the ABC Summer Soirée.