| 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 |
| Jada Rowland | - | Nurse Carolee Simpson Aldrich (credit only) |
| Sally Gracie | - | Martha Allen (credit only) |
| Palmer Deane | - | Dr. Hank Iverson (credit only) |
| Geraldine Court | - | Dr. Ann Larimer (credit only) |
 | Armand Assante | - | Dr. Michael Powers |
 | Julia Duffy | - | Penny Davis |
| Meg Mundy | - | Mona Croft |
 | Glenn Corbett | - | Jason Aldrich |
| Leslie Ray | - | Stacy Wells |
 | Gil Rogers | - | Dr. Martin Brandt (credit only) |
| Hal Studer | - | Dr. Louis Simmons (credit only) |
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