Dangerous investigates when a man is found dead after a college reunion party. The prime suspect is a reformed drug addict with no alibi for the time of death.
| Name | Type | Role | |
|---|---|---|---|
| Kevin Clarke | Writer | ||
| Catherine Siggins | Guest Star | ||
| Gregory Finnegan | Guest Star | ||
| Steve Pemberton | Guest Star | ||
| Stephen Tompkinson | Guest Star | ||
| Sarah Ozeke | Guest Star | ||
| Peter Sullivan | Guest Star | ||
| Vineeta Rishi | Guest Star | ||
| Angus Kennedy | Guest Star | ||
| David Calder | Guest Star | ||
| Petra Letang | Guest Star | ||
| Jim Sturgess | Guest Star | ||
| James Marcus | Guest Star | ||
| Rachel Lescovac | Guest Star | ||
| Joe van Moyland | Guest Star | ||
| Ken Campbell | Guest Star | ||
| Niamh Cusack | Guest Star | ||
| Gina Bellman | Guest Star | ||
| A. J. Quinn | Director |