![](https://image.tmdb.org/t/p/w92/otVwo6h7l0QJK94qadNRsjW5HNo.jpg)
Basil Rathbone
Dr. George Sebastian / Dr. Langamann
![](https://image.tmdb.org/t/p/w92/yQVjjAGDtCdo9pTcEwOuZEFHnCa.jpg)
Ellen Drew
Linda Booth
![](https://image.tmdb.org/t/p/w92/oWtp0JXgzPuylb10PA9OOUmFKle.jpg)
John Howard
Gil Sawyer
![](https://image.tmdb.org/t/p/w92/b7px76Cylc7quiIGfwamo3JvMBN.jpg)
Barbara Jo Allen
Louise Watkins (as Barbara Allen [Vera Vague])
![](https://image.tmdb.org/t/p/w92/5By4MqjMaQY7aOx1kninnw5331N.jpg)
Ralph Morgan
Dr. Charles Downer
![](https://image.tmdb.org/t/p/w92/qhOKenjM9mCj5L2x2rJxubNlhE.jpg)
Martin Kosleck
Maurice Gretz
![](https://image.tmdb.org/t/p/w92/49iHupUajcwmY24CGc6W3ogEFzB.jpg)
Kitty Kelly
Winnie
![](https://image.tmdb.org/t/p/w92/mVPE5lVbyhvh2LOI0C8VUe6xIDa.jpg)
Hugh O'Connell
Lawrence Watkins
![](https://image.tmdb.org/t/p/w92/asHe9P47NDfqvjosmKw7GLMotSX.jpg)
Henry Victor
Furber (Uncredited)
![](https://image.tmdb.org/t/p/w92/ifZpy75FH8o0o1paoVAukStI5xu.jpg)
Wanda McKay
Girl at Charity Bazaar (Uncredited)
![](https://image.tmdb.org/t/p/w92/goPFeA5iRgrkCVLmcxS42ZD9a2t.jpg)
James Seay
Intern (Uncredited)
![](https://image.tmdb.org/t/p/w92/lSqQnBkKiS72DXaoEES3y4LaPBV.jpg)
William Benedict
Mickey Barnes (Uncredited)
![](https://image.tmdb.org/t/p/w92/fXj6FdgWPp8om9O2HD2Uv4yhcBi.jpg)
George Chandler
Elevator Operator (Uncredited)
![](https://image.tmdb.org/t/p/w92/lIMfePpywWziLLvB9W5HavDL3NP.jpg)
Edward Earle
Librarian (Uncredited)
![](https://image.tmdb.org/t/p/w92/yEaR9SLMkQmEoW16Bf99hwLeQqT.jpg)
Chuck Hamilton
Police Officer at Train Station (Uncredited)
![](https://image.tmdb.org/t/p/w92/vI8i4TS6egKqXOqQrUQaBmP0mUq.jpg)
Harry Hayden
Ticket Clerk (Uncredited)
![](https://image.tmdb.org/t/p/w92/azKsJqwO84KgxLaEPLQnqztKLsY.jpg)
Douglas Kennedy
Hotel Clerk (Uncredited)
John Laing
Intern (Uncredited)
Charles McAvoy
Officer Riley (Uncredited)
![](https://image.tmdb.org/t/p/w92/sEDA3uTnHHeWq1jxh2JEJRBQJfS.jpg)
Howard M. Mitchell
Butler (Uncredited)
![](https://image.tmdb.org/t/p/w92/h7hMgZ05Uth8JMEREhpOacb3G7p.jpg)
Ruth Rogers
Woman at Charity Bazaar (Uncredited)
![](https://image.tmdb.org/t/p/w92/gU3TnnhKm9JCrhhToVuFKxD6vl7.jpg)
Sheila Ryan
Hostess at Charity Bazaar (Uncredited)
![](https://image.tmdb.org/t/p/w92/25xXyfMfAd812WGuSfSguCticf0.jpg)
Hugh Sothern
Dr. Hatch (Uncredited)
Max Wagner
Cab Driver (Uncredited)