| Name | Character | Episodes |
|---|---|---|
| Richard Ng Yiu-Hon | Sifu Chien | 1 |
| Talulah Riley | Lady Eleanor Rigsby | 1 |
| Carl Weathers | Chief Benjamin Benson | 1 |
| Danny Webb | Lord Rothwell | 1 |
| Jaime Winstone | Whitey Action | 1 |
| Eddie Shin | Terry Phoo | 1 |
| Sanjeev Kohli | Alan Arthanayake | 1 |
| Ed Weeks | Prince William | 1 |
| Phil Cornwell | Jimmy Freebie (voice) | 1 |
| Theo Cross | Prince Harry | 1 |