The main cast of The Rocky Horror Picture Show (1975) includes:
- Tim Curry as Dr. Frank-N-Furter, a transvestite alien scientist
- Susan Sarandon as Janet Weiss, Brad's fiancée
- Barry Bostwick as Brad Majors, Janet's fiancé
- Richard O'Brien as Riff Raff, a hunchbacked handyman and Magenta's brother
- Patricia Quinn as Magenta, a domestic and Riff Raff's sister
- Nell Campbell (credited as Little Nell) as Columbia, a groupie
- Jonathan Adams as Dr. Everett V. Scott, Frank's rival scientist
- Peter Hinwood as Rocky Horror, Frank's creation (with Trevor White providing Rocky's singing voice, uncredited)
- Meat Loaf as Eddie, a former delivery boy
- Charles Gray as the Criminologist, an expert narrator
Supporting cast includes Jeremy Newson, Hilary Labow, Perry Bedden, Christopher Biggins, and others who play various Transylvanians and wedding guests
. The film is a musical comedy horror based on the 1973 stage production The Rocky Horror Show by Richard O'Brien, who also acts in the film. It has become a cult classic known for its unique blend of horror, comedy, and musical elements
