Tim Curry as Dr. Frank-N-Furter

Susan Sarandon as Janet Weiss

Barry Bostwick as Brad Majors

Richard O'Brien as Riff Raff

Patricia Quinn as Magenta

Nell Campbell as Columbia

Jonathan Adams as Dr. Everett V. Scott

Peter Hinwood as Rocky Horror

Meat Loaf as Eddie

Charles Gray as The Criminologist

Jeremy Newson as Ralph Hapschatt

Hilary Farr as Betty Munroe

Pierre Bedenes as The Transylvanians

Christopher Biggins as The Transylvanians

Gaye Brown as The Transylvanians

Ishaq Bux as The Transylvanians

Stephen Calcutt as The Transylvanians

Hugh Cecil as The Transylvanians

Imogen Claire as The Transylvanians

Tony Cowan as The Transylvanians

Sadie Corre as The Transylvanians

Fran Fullenwider as The Transylvanians

Lindsay Ingram as The Transylvanians

Peggy Ledger as The Transylvanians

Annabel Leventon as The Transylvanians

Anthony Milner as The Transylvanians

Pamela Obermeyer as The Transylvanians

Tony Then as The Transylvanians

Kimi Wong as The Transylvanians

Henry Woolf as The Transylvanians

Hyma Beckley as Floor Show Audience (uncredited)

Ernest Blyth as Floor Show Audience (uncredited)

Rufus Collins as The Transylvanians (uncredited)

Victor Harrington as Floor Show Audience (uncredited)

Mark Johnson as Wedding Guest (uncredited)

Juba Kennerley as Floor Show Audience (uncredited)

Petra Leah as Bridesmaid (uncredited)

Frank Lester as Wedding Dad (uncredited)

Koo Stark as Bridesmaid (uncredited)