One Mysterious Night

What Happened to the Fabulous Diamond "Blue Star of the Nile"?...

After a rare gem is stolen from an exhibition at a posh hotel, Inspector Farraday decides to recruit former thief Boston Blackie to find the stone. Along with his assistant, "The Runt", Blackie focuses his investigation on the hotel manager, George Daley, and his sister, Eileen. Through disguises and ruses, Blackie and the Runt try to trick their way to discovering the thieves.

Chester Morris

(Horatio 'Boston Blackie' Black)

Janis Carter

(Dorothy Anderson)

William Wright

Richard Lane

(Inspector Farraday)

George E. Stone

Robert B. Williams

Mark Roberts

Dorothy Malone

(Eileen Daley (Uncredited))

Joseph Crehan

(Jumbo Madigan (Uncredited))

Ben Taggart

(Traffic Cop (Uncredited))

Minerva Urecal

(Miss Wilkinson (Uncredited))

Constance Purdy

(Woman in Daley's Office (Uncredited))

Ed Allen

(Policeman (Uncredited))

Kenneth Brown

(Boy (Uncredited))

Early Cantrell

(Margaret Dean (Uncredited))

Lew Davis

(Exhibit Attendee (Uncredited))

Edythe Elliott

(Mother (Uncredited))

Jack Gardner

(Frank (Uncredited))

Fred Graff

(Reporter (Uncredited))

Harrison Greene

(Arthur Manleder (Uncredited))

Fred Howard

(Reporter (Uncredited))

Dick Jensen

(Policeman (Uncredited))

Henry Jordan

(Reporter (Uncredited))

Edward Keane

(Police Commissioner Howard (Uncredited))

Tom Kingston

(News Photographer (Uncredited))

Lyle Latell

(Detective Sergeant Matthews (Uncredited))

Billy Lenhart

(Boy (Uncredited))

Anne Loos

(Newsstand Clerk (Uncredited))

George Magrill

(Police Guard (Uncredited))

Cy Malis

(Policeman (Uncredited))

George McKay

(Police Sergeant McNulty (Uncredited))

Pat O'Malley

(Police Sergeant (Uncredited))

John Tyrrell

(Austin (Uncredited))

Bob Walker

(Man in Office with Matthews (Uncredited))

Cecil Weston

(Mother (Uncredited))