The Petty Girl

George Petty, aka Andrew 'Andy' Tapp

Prof. Whitman

Ice Box Petty Girl (uncredited)

Dr. Crutcher

Beardsley (Petty's butler, aka Uncle Ben)

Royal Roof Orchestra Leader (uncredited)

Policeman #1 (uncredited)

President Webb (uncredited)

Prof. Victoria Braymore

Moody (process server)