Cast of Nancy Steele Is Missing!
11 credited, in billing order.
Victor McLaglenas Dannie O'Neill
Walter Connollyas Michael Steele
Peter Lorreas Professor Sturm
June Langas Sheila O'Neill / Nancy Steele
Robert Kentas Jimmie Wilson
Shirley Deaneas The false Nancy Steele
John Carradineas Harry Wilkins
Jane Darwellas Mrs. Mary Flaherty
Frank Conroyas Dan Mallon
Granville Batesas Flaherty
Everett Brownas Billy Tarabull
