Superpower illustrates how the United States has leveraged its position to ensure unilateral world domination through absolute economic and military superiority and government deception.
| Actor | Role |
|---|---|
 Christy JohnsonSelf - Host - Narrator | Self - Host - Narrator |
 John EdwardsSelf | Self |
 Harry S. TrumanSelf (archive footage) | Self (archive footage) |
 Eric L. HaneySelf | Self |