In Goosebumps 2 : Haunted Halloween , Walter turned into a hunchbacked ogre after being attacked by the Old Man Mask from The Haunted Mask II .
During this , the pharmacy 's manager , Walter ( Chris Parnell ) , is attacked by the Old Man Mask from The Haunted Mask II , who turns him into a hunchbacked ogre .
Goosebumps 2-COLON- Haunted Halloween