| Teenager Henry Griffin acquired many skills through years of travelling the world with his anthropologist parents. Sent to live with his uncle and cousin in Washington DC, and with the help of his cousin Jasper and friend Maggie, he must now use those skills to solve the modern mysteries of high school. |
| Name | Character | Episodes |
|---|---|---|
| Italia Ricci | Maggie Winnock | 13 |
| Robbie Amell | Michael O'Molley | 13 |
| Jordan Gavaris | Jasper Bartlett | 13 |
| Martin Donovan | Martin Donovan | 13 |
| Kevin G. Schmidt | Henry Griffin | 13 |
| Martin Roach | Executor | 1 |
| Jeananne Goossen | Agent Fitzgerald | 1 |
| Kyle Mac | Lance Bellini | 1 |