Young Frankenstein movie

When the will of Victor Frankenstein, the famous scientist who attempted to reanimate dead bodies, is opened, his grandson, Frederick, whos become a skilled neurosurgeon and teacher and has cut most ties with his family name due to his grandfathers experiments, is given the castle where all the experiments were made. Upon his arrival, Frederick finds and reads through his grandfathers book about his theories and experiments and discovers that they might in fact work. Assisted by Igor, the grandson of the Igor who assisted Victor Frankenstein, and Inga, an attractive lab assistant, he successfully reanimates a body which soon escapes and creates havoc...