Nancy Drew and the Hidden Staircase

Bonita Granville

Frankie Thomas

John Litel

Frank Orth

Renie Riano

Vera Lewis

Louise Carter

William Gould

George Guhl

John Ridgely

William Hopper

Creighton Hale

Frank Mayo

Frederic Tozere

Don Rowan

Dick Elliott

Nat Carr

Jack Mower

Paul Panzer

Eddie Parker

Bob Reeves

John J. Richardson