Nancy Drew and the Hidden Staircase (1939)

Bonita Granville

as Nancy Drew

Frankie Thomas

as Ted Nickerson

John Litel

as Carson Drew

Frank Orth

as Captain Tweedy

Renie Riano

as Effie Schneider

Vera Lewis

as Rosemary Turnbull

Louise Carter

as Floretta Turnbull

William Gould

as Daniel Talbert

George Guhl

as Smitty

John Ridgely

as Reporter

William Hopper

as Reporter

Creighton Hale

as Reporter

Frank Mayo

as Tribune Photographer

Frederic Tozere

as District Attorney's Investigator

Don Rowan

as Phillips

Dick Elliott

as McKeever

F

Fern Barry

as McKeever's Secretary (uncredited)

Nat Carr

as Policeman (uncredited)

Sol Gorss

as Reporters' Driver (uncredited)

F

Frank Meredith

as Motorcycle Policeman (uncredited)