Through the use of interviews (both vintage and new) with various cast and crew members, including Rick Baker, Bill Sturgeon, David Cronenberg, James Woods among others, as well as behind-the-scenes footage, this tells the story of how the special effects in the film were created.
| Actor | Role |
|---|---|
| MMichael LennickNarrator | Narrator |
| FFrank C. CarereSelf | Self |
| BBill SturgeonSelf | Self |
 Rick BakerSelf | Self |
| DDavid CoatsworthSelf | Self |
 David CronenbergSelf | Self |
 James WoodsSelf | Self |