 | Tim Curry als Dr. Frank-N-Furter |
 | Susan Sarandon als Janet Weiss |
 | Barry Bostwick als Brad Majors |
 | Richard O'Brien als Riff Raff |
 | Patricia Quinn als Magenta |
 | Nell Campbell als Columbia |
 | Jonathan Adams als Dr. Everett V. Scott |
 | Peter Hinwood als Rocky Horror |
 | Meat Loaf als Eddie |
 | Charles Gray als The Criminologist |
| Jeremy Newson als Ralph Hapschatt |
 | Hilary Farr als Betty Munroe |
| Pierre Bedenes als The Transylvanians |
 | Christopher Biggins als The Transylvanians |
 | Gaye Brown als The Transylvanians |
| Ishaq Bux als The Transylvanians |
| Stephen Calcutt als The Transylvanians |
| Hugh Cecil als The Transylvanians |
| Imogen Claire als The Transylvanians |
| Tony Cowan als The Transylvanians |
| Sadie Corre als The Transylvanians |
 | Fran Fullenwider als The Transylvanians |
| Lindsay Ingram als The Transylvanians |
| Peggy Ledger als The Transylvanians |
 | Annabel Leventon als The Transylvanians |
| Anthony Milner als The Transylvanians |
| Pamela Obermeyer als The Transylvanians |
| Tony Then als The Transylvanians |
| Kimi Wong als The Transylvanians |
 | Henry Woolf als The Transylvanians |
| Lewis Alexander als Floor Show Audience (uncredited) |
| Gina Barrie als Bridesmaid (uncredited) |
| Hyma Beckley als Floor Show Audience (uncredited) |
| Ernest Blyth als Floor Show Audience (uncredited) |
 | Rufus Collins als The Translyvanians |
| Megan Hanks als Bridesmaid (uncredited) |
 | Victor Harrington als Floor Show Audience (uncredited) |
| Mark Johnson als Wedding Guest (uncredited) |
 | Juba Kennerley als Floor Show Audience (uncredited) |
| Petra Leah als Bridesmaid (uncredited) |
| Frank Lester als Wedding Dad (uncredited) |
| John Marquand als Father (uncredited) |
 | Koo Stark als Bridesmaid (uncredited) |
 | Richard Nixon als Self (archival audio / uncredited) |
| Jim Sharman | Director |
| Jim Sharman | Screenplay |
| Richard O'Brien | Screenplay |
| Lou Adler | Executive Producer |
| Michael White | Producer |
| Graeme Clifford | Editor |
| Terry Ackland-Snow | Art Direction |
| Sue Blane | Costume Design |
| Richard O'Brien | Story |
| John Goldstone | Associate Producer |
| Peter Suschitzky | Director of Photography |
| Joel Thurm | Casting |
| Brian Thomson | Production Design |
| Ramon Gow | Hairdresser |
| Pierre La Roche | Makeup Designer |
| Peter Robb-King | Makeup Artist |
| Graham Freeborn | Assistant Makeup Artist |
| Ernest Gasser | Assistant Makeup Artist |
| Helen Lennox | Assistant Hairstylist |
| Mike Lockey | Assistant Hairstylist |
| Jane Royle | Assistant Makeup Artist |
| John Comfort | Production Manager |
| Mike Gowans | First Assistant Director |
| Bobby Howard | Second Assistant Director |
| Dick Frift | Construction Manager |
| Ian Whittaker | Set Dresser |
| Don Bradburn | Dressing Prop |
| Norman Dorme | Assistant Art Director |
| Bob Douglas | Other |
| Bob Hedges | Other |
| John Leuenberger | Property Master |
| Bryn Siddall | Property Buyer |
| John Siddall | Draughtsman |
| Bob Spencer | Scenic Artist |
| Ron Barron | Sound Recordist |
| Ian Fuller | Other |
| Bill Rowe | Other |
| Peter Glossop | Boom Operator |
| Chris Munro | Other |
| Doug Smith | Other |
| Len Tremble | Other |
| Colin Chilvers | Special Effects |
| Wally Veevers | Special Effects |
| Roy Spencer | Special Effects |
| Doug Ferris | Matte Painter |
| Ken Sheppard | Stunt Double |
| Dennis C. Lewiston | Camera Operator |
| Mike Roberts | Focus Puller |
| Fred Anderson | Electrician |
| John Jay | Still Photographer |
| Ronald Lenoir | Other |
| Jack Roche | Grip |
| Ronnie Fox Rogers | Camera Operator |
| Celestia Fox | Casting Consultant |
| Gillian Dods | Other |
| Richard Pointing | Other |
| Rodney Glenn | Assistant Editor |
| Nigel Galt | Assistant Editor |
| Count Ian Blair | Musician |
| John Bundrick | Musician |
| Graeme Clifford | Music Editor |
| Mike Grabham | Musician |
| Keith Grant | Other |
| Phil Kenzie | Musician |
| B.J. Wilson | Musician |
| Dave Wintour | Musician |
| Helen Chapelle | Other |
| Brian Engel | Other |
| Barry St. John | Other |
| Liza Strike | Other |
| Clare Torry | Other |
| Susanna Merry | Continuity |
| Charles Cox | Driver |
| Alan Ladd Jr. | Presenter |
| Ron Swinburne | Production Accountant |
| David Toguri | Choreographer |
| Maureen Campbell | Other |
| Terry de Havilland | Shoe Design |
| Robin Demetriou | Chef |
| Sue Edwards | Other |
| Geoff Freeman | Publicist |
| Gillian Gregory | Choreographer |
| Maureen White | Production Secretary |
| Janette Scott | Title Designer |
| Richard Hartley | Songs |
| Richard O'Brien | Lyricist |
| Richard Hartley | Original Music Composer |
