The Mystery of the 13th Guest

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

• William BeaudineDirector
• Tim RyanScreenplay
• Charles R. MarionScreenplay
• Arthur HoerlScreenplay

• Helen ParrishMarie Morgan
• Dick PurcellJohnny Smith
• Tim RyanPolice Lt. Burke
• Frank FaylenSpeed Dugan
• Johnny DuncanHarold Morgan (as John Duncan)
• John DawsonTom Jackson (adult)
• Addison RichardsDistrict Attorney
• Jacqueline DalyaMarjory Morgan (adult)
• Cyril RingBarksdale
• Paul McVeyUncle Adam
• Lloyd IngrahamGrandfather Morgan
• Robert J. AndersonHarold (child)