Bill, an idle, unemployed aspiring writer, walks the crowded streets of London following randomly chosen strangers, a seemingly innocent entertainment that becomes dangerous when he crosses paths with a mysterious character.
| Actor | Role |
|---|---|
 Jeremy TheobaldThe Young Man | The Young Man |
 Alex HawCobb | Cobb |
 Lucy RussellThe Blonde | The Blonde |
 John NolanThe Policeman | The Policeman |
 Dick BradsellThe Bald Guy | The Bald Guy |
| GGillian El-KadiHome Owner | Home Owner |
| JJennifer AngelWaitress | Waitress |
| NNicolas CarlottiBarman | Barman |
| DDarren OrmandyAccountant | Accountant |
| GGuy GreenwayHeavy #1 | Heavy #1 |
| TTassos StevensHeavy #2 | Heavy #2 |
| TTristan MartinMan at Bar | Man at Bar |
| RRebecca JamesWoman at Bar | Woman at Bar |
| PPaul MasonHome Owner's Friend | Home Owner's Friend |
| DDavid BovillHome Owner's Husband | Home Owner's Husband |
| JJohn BengueNot listed | Not listed |
| IIvan CornellNot listed | Not listed |
| JJane HunterNot listed | Not listed |
| MMatthew JonesNot listed | Not listed |
 David JulyanNot listed | Not listed |
| DDavid LloydNot listed | Not listed |
| AAlberto MattiussiNot listed | Not listed |
| BBrendan NolanNot listed | Not listed |
| BBarbara StepanskyNot listed | Not listed |
 Emma ThomasNot listed | Not listed |
| DDiane ZackNot listed | Not listed |