Don Rowan in Nancy Drew and the Hidden Staircase (1939)

Nancy Drew and the Hidden Staircase (1939)

Frank Orth in Nancy Drew and the Hidden Staircase (1939)

Bonita Granville in Nancy Drew and the Hidden Staircase (1939)

Louise Carter, William Gould, Bonita Granville, Vera Lewis, John Litel, and Frank Orth in Nancy Drew and the Hidden Staircase (1939)

Bonita Granville and Frankie Thomas in Nancy Drew and the Hidden Staircase (1939)

Frankie Thomas in Nancy Drew and the Hidden Staircase (1939)

John Litel in Nancy Drew and the Hidden Staircase (1939)

Bonita Granville, John Litel, and Frankie Thomas in Nancy Drew and the Hidden Staircase (1939)

Bonita Granville in Nancy Drew: Detective (1938)

William Gould in Nancy Drew and the Hidden Staircase (1939)

George Guhl in Nancy Drew and the Hidden Staircase (1939)

William Gould, Bonita Granville, and Frankie Thomas in Nancy Drew and the Hidden Staircase (1939)