Goosebumps: How to Kill a Monster
Goosebumps: How to Kill a Monster1997
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Step siblings Gretchen and Clark arrive at Gretchen's grandparents' house in the middle of swamp country. After Clark plays a prank on her, Gretchen inadvertently enters a forbidden room, and is horrified by what she finds.
| Actor | Role |
|---|---|
| CCourtney HawkriggGretchen | Gretchen |
 Ricky MabeClark | Clark |
| HHelen HughesGrandma Rose | Grandma Rose |
| PPeter BoretskiGrandpa Eddie | Grandpa Eddie |
| TTim RykertSwamp Monster | Swamp Monster |