| Peter Cullen |
Brat |
| Erika Scheimer |
Shock |
| Linda Gary |
Mysteria |
| Lou Scheimer |
Tracy |
| Alan Oppenheimer |
Airhead |
| Pat Fraley |
Chuck Jr. |
| Susan Blu |
Futura |
| Lou Scheimer |
Tracy the Gorilla / Anabone / Skelevision / Fuddy / Fib Face / Sir Trance-A-Lot |
| Linda Gary |
Madam Why / Mysteria / Apparitia |
| Alan Oppenheimer |
Merlin / Prime Evil / Fangster / Captain Long John Scarechrome / Airhead |
| Pat Fraley |
Jake Kong, Jr. / Ghost Buggy, Jr. / Scared Stiff |
| Susan Blu |
Belfry / Futura / Jessica Wray |
| Erika Scheimer |
Corky / Skelevator / Shock Clock |
| Peter Cullen |
Eddie Spenser, Jr. / Haunter / Brat-a-Rat / Floatzart / Big Evil / Corpulon |