Evidence is mounting that Professor E. Gadd from the Luigi's Mansion series has a secret presence in The Super Mario Galaxy Movie. With Luiz Guzman and Issa Rae joining the cast as Wart and Honey ...

Professor E. Gadd, now famous for his ghostly research, was working peacefully alongside the spectral counterparts in Evershade Valley. It was all thanks to the Dark Moon hanging in the sky. However, ...