| Release Date | 01 September 1967 |
| Tagline | The Screen Screams out at a Hundred Horrors! |
| Genre | Horror, Mystery, Thriller |
| Country | UK |
| Language | English |
| Sound Mix | Mono |
| Color | Color |
| Film Type | Feature |
| Film Class | Slasher Film |
| Themes | Serial Killers, Circuses & Carnivals |
| Tones | Creepy, Disturbing, Lurid |
| Tags | Carnival, Investigation, Investigator, Kill, Murder, Psychopath, Woman |
Berserk! is a 1967 British Technicolor thriller film starring Joan Crawford, Ty Hardin, and Judy Geeson in a macabre mother and daughter tale about a circus plagued with murders. The screenplay was written by Herman Cohen and Aben Kandel, and the film directed by Jim O'Connolly. Berserk! marks Crawford's penultimate big-screen appearance.