Stephen Colbert welcomes author of "Spook: Science Tackles the Afterlife", Mary Roach!
| Name | Type | Role | |
|---|---|---|---|
| Eric Drysdale | Writer | ||
| Laura Krafft | Writer | ||
| Peter Gwinn | Writer | ||
| Jay Katsir | Writer | ||
| John Mica | Guest Star | ||
| Jon Stewart | Guest Star | ||
| Mary Roach | Guest Star | ||
| Jim Hoskinson | Director |