Main cast •
Hugh Laurie as
Dr. Gregory House •
Lisa Edelstein as
Dr. Lisa Cuddy •
Omar Epps as
Dr. Eric Foreman •
Robert Sean Leonard as
Dr. James Wilson •
Jennifer Morrison as
Dr. Allison Cameron •
Jesse Spencer as
Dr. Robert Chase Recurring cast •
Peter Jacobson as
Dr. Chris Taub •
Kal Penn as
Dr. Lawrence Kutner •
Olivia Wilde as
Dr. Remy 'Thirteen' Hadley •
Anne Dudek as
Dr. Amber Volakis •
Edi Gathegi as
Dr. Jeffrey "Big Love" Cole •
Andy Comeau as
Dr. Travis "Grumpy" Brennan •
Carmen Argenziano as
Henry Dobson •
Michael Michele as
Dr. Samira Terzi •
Meera Simhan as
Dr. Jody Desai • Melinda Dahl as
Doctor #15A • Caitlin Dahl as
Doctor #15B • Kathryn Adams as Doctor #23 •
Jennifer Crystal Foley as
Rachel Taub •
Maurice Godin as
Dr. Lawrence Hourani Guest cast Michael Adler,
Kristina Anapau, Julie Ariola,
Essence Atkins,
Rob Benedict, Eli Bildner,
Joel Bissonnette, David Campbell,
Matt DeCaro, Dan Desmond, Conor Dubin, Amy Dudgeon,
Fred Durst, Laurie Fortier, Heather Fox,
Jennifer Hall, Henry Hayashi,
Jeff Hephner,
Charlie Hofheimer,
Brian Klugman,
Caroline Lagerfelt,
Kay Lenz,
Jason Lewis,
Liana Liberato, Nick McCallum,
Ivana Miličević, Pat Millicano,
Janel Moloney,
Chad Morgan,
Jason Manuel Olazabal,
Holmes Osborne,
Eyal Podell,
Bevin Prince,
Paul Rae,
Jeremy Renner,
Reynaldo Rosales,
Jonathan Sadowski,
Mary Kate Schellhardt,
Azura Skye,
Laura Silverman,
Scott Alan Smith,
Mira Sorvino,
Douglas Spain,
Anthony Starke,
Khleo Thomas,
Steve Valentine,
Alex Weed,
Frank Whaley,
Michael Whaley,
Chad Willett,
Thomas F. Wilson,
Tom Wright and
Kathleen York. ==Episodes==