Cast (in credits order)
| Paul Burke | ... | Dr. Noah McCann | |
 |
Victor Rodman | ... | Dr. Sam Rinehart |
| May Wynn | ... | Liz Clark | |
| Paul Brinegar | ... | Doug Connor | |
|
|
Lillian Powell | ... | Florence Bixel |
| Jimmie Horan | ... | Fred (as Jim Horan) | |
Art Department
| Harold Nyby | ... | construction foreman |
Additional Crew
| Frank Burt | ... | story editor |