In the Grip of Terror
- Bliain: 1970
- Tír: United Kingdom
- Seánra: Horror
- Stiúideo: Amicus Productions
- Eochairfhocal:
- Stiúrthóir: Lawrie Brewster
- Caitheadh: Jane Merrow, Megan Tremethick, Laurence R. Harvey, Lawrie Brewster, Jonathan Hansler, Michael Daviot
