Basil Rathbone and Barbara Jo Allen in The Mad Doctor (1940)

Basil Rathbone and Ellen Drew in The Mad Doctor (1940)

Basil Rathbone and Ralph Morgan in The Mad Doctor (1940)

Basil Rathbone, Ralph Morgan, and Norma Varden in The Mad Doctor (1940)

Barbara Jo Allen in The Mad Doctor (1940)

Basil Rathbone and Martin Kosleck in The Mad Doctor (1940)

Basil Rathbone, Ellen Drew, and John Howard in The Mad Doctor (1940)

Barbara Jo Allen and John Howard in The Mad Doctor (1940)

Basil Rathbone, Ellen Drew, and Ralph Morgan in The Mad Doctor (1940)

Barbara Jo Allen, John Howard, and Ralph Morgan in The Mad Doctor (1940)

Basil Rathbone, Barbara Jo Allen, and Ellen Drew in The Mad Doctor (1940)

Basil Rathbone, Ellen Drew, John Howard, Kitty Kelly, and Ralph Morgan in The Mad Doctor (1940)