The Black Box

Main Cast (Top 10 billed, oldest first)

• Mark Fenton as Inspector French

  Age at release: 48

• William Worthington as Prof. Ashleigh / Lord Ashleigh / Lady Ashleigh

  Age at release: 42

• Frank MacQuarrie as John Craig

  Age at release: 40

• Laura Oakley as Laura - Quest's Assistant

  Age at release: 35

• Herbert Rawlinson as Sanford Quest

  Age at release: 29

• Ann Little as Lenora MacDougal (as Anna Little)

  Age at release: 24

• Joe Martin as Chimp

  Age at release: Unknown