| Episode cast overview, first billed only: |
 | James Pritchett | - | Dr. Matt Powers (credit only) |
| Elizabeth Hubbard | - | Dr. Althea Davis |
| Lydia Bruce | - | Dr. Maggie Powers |
| David O'Brien | - | Dr. Steve Aldrich |
| Carolee Campbell | - | Nurse Carolee Simpson |
| Sally Gracie | - | Martha Allen (credit only) |
| Palmer Deane | - | Dr. Hank Iverson (credit only) |
| Laryssa Lauret | - | Dr. Karen Werner |
| Anna Stuart | - | Toni Ferra (credit only) |
| Geraldine Court | - | Dr. Ann Larimer (credit only) |
 | Gil Gerard | - | Dr. Alan Stewart (credit only) |
| Anthony C. Cannon | - | Dr. Tom Barrett (credit only) |
| Meg Mundy | - | Mona Croft |
| Keith Blanchard | - | Erich Aldrich |
 | Julia Duffy | - | Penny Davis (credit only) |
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