Carmen Argenziano as Henry "Scooter", "Bosley", Dobson.See also: List of House cast members Main cast Each of the four departed the show after elimination, except for Volakis, who remained recurring until the finale, having started a relationship with Wilson. Season four also introduced seven actors to the cast in addition to Jacobson, Penn, and Wilde, who became regulars, Andy Comeau portrayed Travis Brennan, an epidemiologist Edi Gathegi played Jeffrey Cole, a geneticist Carmen Argenziano appeared as Henry Dobson, a former medical school admissions officer and Anne Dudek portrayed Amber "Cut-throat Bitch" Volakis, an interventional radiologist.
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Executive producer Katie Jacobs explained that it was hard for the writers to finish the story arcs started during the season with eight fewer episodes. When production of the season was interrupted by the 2007–2008 Writers Guild of America strike, the number of episodes was reduced to 16 instead of the planned 24. Meanwhile, Amber begins a relationship with Wilson. Foreman rejoins the team after his dismissal from another hospital. Remy "Thirteen" Hadley ( Olivia Wilde) as his new team. In the episode "Games", he fires Amber "Cutthroat Bitch" Volakis ( Anne Dudek), hiring Dr.
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He eventually narrows them down to seven, firing one each episode. Having previously fired Chase, and with Foreman and Cameron quitting, House starts a competition between 40 applicants for the vacant positions. The fourth season of House, also known as House, M.D., premiered on Septem and ended May 19, 2008.