| Wyrley Birch | Judge Omar Gaffney | |
| Ethel Britton | Betty Chumley | |
| Joe E. Brown | Elwood P. Dowd | |
| Jack Buchanan | Elwood P. Dowd | |
| Philip Carlyle | Lyman Sanderson, M.D. | |
| Thomas Coley | Lyman Sanderson, M.D. | |
| Mary Cooper | Ruth Kelly, R.N. | |
| Mary Dallas | Myrtle Mae Simmons | |
| James Dunn | Elwood P. Dowd | |
| Toni Favor | Ruth Kelly, R.N. | Alternate |
| Russell Gold | E. J. Lofgren | |
| Lawrence Hayes | William R. Chumley, M.D. | |
| Judge Omar Gaffney | ||
| Thomas Hume | Lyman Sanderson, M.D. | |
| Frances Lawrence | Veta Louise Simmons | |
| Robert P. Lieb | Duane Wilson | |
| Marion Lorne | Veta Louise Simmons | |
| Ruth McDevitt | Veta Louise Simmons | Alternate |
| Helen Randall | Miss Johnson | |
| James Stewart | Elwood P. Dowd | (Jul 14, 1947 - ?) |
| Allan Tower | William R. Chumley, M.D. | |
| Anita Webb | Miss Johnson | Alternate |
| Bert Wheeler | Elwood P. Dowd | Alternate |