Midnight Warning

Guests at a luxury hotel are horrified when they witness a man literally "disappear into thin air." The vanished man's relatives hire a detective, who goes to the hotel to investigate the disappearance.

• Spencer Gordon BennetDirector

• William 'Stage' BoydThorwaldt Cornish (as William Boyd)
• Claudia DellEnid Van Buren
• Huntley GordonMr. Gordon
• John HarronErich (as Johnny Harron)
• Hooper AtchleyDr. Steven Walcott
• Lloyd WhitlockRankin
• Phillips SmalleyDr. Bronson
• Lloyd IngrahamAdolph Klein
• Henry HallDr. Barris