General Hospital The Breakthrough (1972–1980) Online
- Original Title :
- The Breakthrough
- Genre :
- TV Episode / Drama / Romance
- Year :
- 1972–1980
- Cast :
- James Appleby,Gerry Cowper,Frank Ellis
- Type :
- TV Episode
- Time :
- 30min
- Rating :
- 6.8/10
| Episode credited cast: | |||
 | James Appleby | - | Reporter 1 |
 | Gerry Cowper | - | Lynn Tyson (as Geraldine Cowper) |
| Frank Ellis | - | Paul Steadman |
 | Roy Herrick | - | Dominic Cavan |
| Mary Jones | - | Mrs. Tyson |
 | Ray Lonnen | - | Jeffrey Burstall |
 | Christina Miller | - | Evelyn / News Reporter |
| Rosemary Nicols | - | Dr. Sara Lacey |
 | Lynne Verrall | - | Dialysis Sister |
| Rosalind Wilson | - | Student Nurse |