| Name | Character | Episodes |
|---|---|---|
| Kelly Macdonald | Sarah | 8 |
| Will Sharpe | Rodney | 8 |
| Yosuke Kubozuka | Yuto Mori | 8 |
| Tony Pitts | Angling | 8 |
| Takehiro Hira | Kenzo Mori | 8 |
| Katsuya | Toshio | 8 |
| Anna Sawai | Eiko | 6 |
| Togo Igawa | Hotaka | 6 |
| Charlie Creed-Miles | Abbot | 6 |
| Sophia Brown | Donna Clark | 6 |
| Tony Way | Roy | 5 |
| Jamie Draven | Ian Summers | 5 |
| John McCrea | Tiff | 5 |
| Justin Long | Vickers | 4 |
| Ellie James | Annie | 3 |
| Peter Guiney | Albanian Gangster | 3 |
| Anna Koval | Joyce | 2 |
| Ken Yamamura | Eiji | 2 |
| Chigusa Nagayo | Seki | 2 |
| Kazuhiro Muroyama | Old Man | 2 |
| Patrick Walshe McBride | Paul | 1 |
| Richard Dillane | Brian | 1 |
| Haruka Abe | Suzume | 1 |
| Matthew Durkan | Detective | 1 |
| Adam Best | Terry | 1 |
| Joseph Kennedy | Dan | 1 |
| Dai Tabuchi | Oto | 1 |
| Faraz Ayub | Uber Driver | 1 |
| Yuriri Naka | Karaoke Waitress | 1 |