| Episode cast overview, first billed only: |
 | James Pritchett | - | Dr. Matt Powers (credit only) |
| Elizabeth Hubbard | - | Dr. Althea Davis |
| Gerald Gordon | - | Dr. Nick Bellini |
| Lydia Bruce | - | Dr. Maggie Powers (credit only) |
| David O'Brien | - | Dr. Steve Aldrich |
| Carolee Campbell | - | Nurse Carolee Simpson |
| Patrick Horgan | - | Dr. John Morrison |
| Holly Peters | - | Nurse Cathy Ryker |
| Katherine Squire | - | Emma Simpson |
 | David Elliott | - | Billy Allison (as David Michael Elliott) (credit only) |
| Sally Gracie | - | Martha Allen (credit only) |
| Anna Stuart | - | Toni Ferra (credit only) |
| Palmer Deane | - | Dr. Hank Iverson (credit only) |
| Paul Henry Itkin | - | Dr. Vito McCray (credit only) |
| Meg Mundy | - | Mona Aldrich (credit only) |
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