(The Creaking Door: Entering the Inner Sanctum)

Content: History of the radio series Inner Sanctum Mystery, narrated by author/radio historian Martin Grams Jr.

Countries:

United States of America

Genres:

Documentary

Runtime:

18 minutes

Year:

2020

Directors:

Daniel Griffith

Production companies:

Ballyhoo Motion Pictures,

Mill Creek Entertainment

Actors:

Self

Crews:

Director

Producer

Music