The Bill Cosby Show A Dirty Business (1969–1971) Online
- Original Title :
- A Dirty Business
- Genre :
- TV Episode / Comedy
- Year :
- 1969–1971
- Directror :
- Coby Ruskin
- Cast :
- Bill Cosby,Darrell Larson,Alberto Isaac
- Writer :
- Ed. Weinberger,Michael Zagor
- Type :
- TV Episode
- Time :
- 25min
- Rating :
- 6.7/10
Chet trys to convince a talented student to join the school's struggling track team, but the student has no interest in joining for personal reasons.
| Episode complete credited cast: | |||
 | Bill Cosby | - | Chet Kincaid |
 | Darrell Larson | - | Chuck |
 | Alberto Isaac | - | Alberto |
 | Kip King | - | Sam Cutter |
| David Dominguez | - | Larry |
| Alonzo Brown | - | Louie |
 | Mary Treen | - | Mrs. Drucker |
| Tommie Moore | - | Lillian (as Tomiwitta Moore) |
| Leon Williams | - | Max |
| Mabel Robinson | - | Marcella |
| Larry McCormick | - | Fred Shour |