Mystery of the 13th Guest 1943

Synopsis:

A woman of twenty-one opens her grandfather's will left to her thirteen years earlier, per his instructions. Murder soon follows.

Directed by: William Beaudine
Written by: Tim Ryan & Charles R. Marion & Arthur Hoerl
Runtime: 60 minutes
Tagline: IT'S MURDER!...and it's HORRIFIC!
Cast:
Helen Parrish
Helen Parrish
Marie Morgan 
Dick Purcell
Dick Purcell
Johnny Smith 
Tim Ryan
Tim Ryan
Police Lt. Burke 
Frank Faylen
Frank Faylen
Speed Dugan 
Johnny Duncan
Johnny Duncan
Harold Morgan (as John Duncan) 
John Dawson
John Dawson
Tom Jackson (adult)