Kitty Carroll, an attractive store model, volunteers to become a test subject for a machine that will make her invisible so that she can use her invisibility to exact revenge on her ex-boss.
Virginia Bruce
as Kitty Carroll
John Barrymore
as Professor Gibbs
John Howard
as Richard Russell
Charles Ruggles
as George
Oskar Homolka
as Blackie
Edward Brophy
as Bill
Donald MacBride
as Foghorn
Margaret Hamilton
as Mrs. Jackson
Shemp Howard
as Frankie
Anne Nagel
as Jean
Kathryn Adams
as Peggy
Maria Montez
as Marie