- Hugh Laurie (Gregory House)
- Robert Sean Leonard (James Wilson)
- Omar Epps (Eric Foreman)
- Jesse Spencer (Robert Chase)
- Odette Annable (Jessica Adams)
- Peter Jacobson (Chris Taub)
- Lo Mutuc (Chi Park)
House — S4E15
Episode: House's Head (1)
Air Date: 2008-05-12
Runtime: 44 min
Overview
A bus accident leaves House with serious head trauma and partial amnesia. He comes to believe that a patient on the bus had a life-threatening disease and struggles to recall who it was, and what they had.