Casualty Zero Sum Game (1986– ) Online
- Original Title :
- Zero Sum Game
- Genre :
- TV Episode / Drama
- Year :
- 1986–
- Directror :
- Graeme Harper
- Cast :
- Charlotte Salt,Alex Walkinshaw,Michael Obiora
- Writer :
- Kelly Jones
- Type :
- TV Episode
- Time :
- 50min
- Rating :
- 8.8/10
| Episode complete credited cast: | |||
 | Charlotte Salt | - | Sam Nicholls |
 | Alex Walkinshaw | - | Adrian 'Fletch' Fletcher |
 | Michael Obiora | - | Lloyd Asike |
| Oliver Coleman | - | Tom Kent |
| Sunetra Sarker | - | Zoe Hanna |
 | William Beck | - | Dylan Keogh |
| Michael French | - | Nick Jordan |
| Charles Dale | - | Big Mac |
 | Suzanne Packer | - | Tess Bateman |
 | Jane Hazlegrove | - | Kathleen 'Dixie' Dixon |
| Tony Marshall | - | Noel Garcia |
| Nikki Sanderson | - | Amy Harris |
 | Bill Ward | - | Vaughan Morrison |
| Andrew Thomas Jones | - | Michael Harris |
| Lynda Rooke | - | Linda Bryant |