The Case of the Sleepwalker's Niece
Airdate: Saturday, September 28, 1957
Episode 2
Regulars
| Actor | Character | |
| Raymond Burr | Perry Mason |  |
| Barbara Hale | Della Street |  |
| William Hopper | Paul Drake |  |
| William Talman | Hamilton Burger |  |
| Ray Collins | Lt. Arthur Tragg |  |
| Tony Michaels | Jackson |  |
Cast
| Actor | Role | |
| John McNamara | Peter Cole |  |
| Hillary Brooke | Doris Cole | |
| John Archer | Frank Maddox | |
| Nancy Hadley | Edna Hammar | |
| Darryl Hickman | Steve Harris | |
| Helen Mowery | Lucille Mays | |
| Thomas B. Henry | Ralph Duncan | |
| Harry Hickox | Phillip Kendall |  |
| Clark Howat | Policeman | |
| Fred Graham | Sheriff | |
| Joey Ray | Detective | |
| Jack Harris | Court Clerk | |
| Kenneth R. MacDonald | Judge |
Crew
Director | William D. Russell |
Teleplay | Gene Wang Ned Glass |
Story Editor | Gene Wang |
Producer | Ben Brady |
Executive Producer | Gail Patrick Jackson |
Associate Producer | Sam White |
