Dr. Morgan and Dr. Cavigny star as a brace of scientists who return from the West Indies with a potent, phosphorescent serum that allegedly changes human beings into cats.
as Dr. Van Glock
as Dr. Jim Borden
as Gwen Runstrom
as Dr. Lester Cavigny
as Nora Cavigny
as Dr. John Reade
as Insp. Fenwick
as Ah Wong - Restaurant Owner
as Nurse Maidie Halpern
as Workman
as Andre Dussaud
as Waiter
as Medical Examiner
