The Rocky Horror Glee Show opening to "The Rocky Horror Picture Show". The song segued into a rehearsal of "Over at the Frankenstein Place", which was followed by a rehearsal of "Dammit Janet"—the former with Michele on lead vocals, and the latter featuring Michele, Monteith, Colfer, Agron and Riley. Stamos' first vocal performance for the series followed, as he gave a rendition of "Hot Patootie". Stamos reportedly feigned illness in order to work with a private vocal coach and dance instructor on the number, and hired his own studio in which to rehearse. The performance entailed a shot-by-shot recreation of the original choreography. "Sweet Transvestite"
The Rocky Horror Glee Show in the episode. He was temporarily absent from the series, reportedly for creative reasons, and returned in November 2010. The lips were instead played by Rivera. Original "Rocky Horror" cast members Barry Bostwick and Meat Loaf guest-starred in the episode. Bostwick deemed their roles "stunt casting", but suggested his character may return to the show in future and become involved with Sue. Susan Sarandon told "People" she was open to appearing in the episode depending on the role, and stated that she was flattered by the planned "Glee" tribute, but was not approached about appearing. An advance midnight screening of