Nancy Hadley, John McNamara, and Helen Mowery in Perry Mason (1957)

Nancy Hadley and John McNamara in Perry Mason (1957)

Raymond Burr and Darryl Hickman in Perry Mason (1957)

John Archer and Hillary Brooke in Perry Mason (1957)

The Case of the Sleepwalker's Niece (1957)

Raymond Burr in The Case of the Sleepwalker's Niece (1957)

Barbara Hale and Helen Mowery in The Case of the Sleepwalker's Niece (1957)

Barbara Hale and William Hopper in The Case of the Sleepwalker's Niece (1957)

William Hopper in The Case of the Sleepwalker's Niece (1957)

William Talman in The Case of the Sleepwalker's Niece (1957)

Ray Collins in The Case of the Sleepwalker's Niece (1957)

John McNamara in The Case of the Sleepwalker's Niece (1957)

Darryl Hickman in The Case of the Sleepwalker's Niece (1957)

Kenneth MacDonald in The Case of the Sleepwalker's Niece (1957)

Hillary Brooke in The Case of the Sleepwalker's Niece (1957)

John Archer in The Case of the Sleepwalker's Niece (1957)

John Archer and Thomas Browne Henry in The Case of the Sleepwalker's Niece (1957)

Helen Mowery in The Case of the Sleepwalker's Niece (1957)

Nancy Hadley in The Case of the Sleepwalker's Niece (1957)

Tony Michaels in The Case of the Sleepwalker's Niece (1957)

Harry Hickox and John McNamara in The Case of the Sleepwalker's Niece (1957)

Nancy Hadley and Helen Mowery in Perry Mason (1957)

John Archer and Thomas Browne Henry in Perry Mason (1957)