The Citadel

Dr. Andrew Manson

Christine Manson

Dr. Philip Denny

Dr. Frederick Lawford

Owen

Toppy LeRoy

Ben Chenkin

Mrs. Orlando

Dr. Charles Every

Mrs. Thornton

Joe Morgan

Lady Raebank

Mr. Boon

Nurse Sharp

Mr. Stillman

Mrs. Page

Doctor Page

Dr. A.H. Llewellyn

Man Who Buys Microscope (uncredited)

Husband Whose Wife Has Typhoid (uncredited)

Mr. Wickes (uncredited)

Nurse Assisting at Childbirth (uncredited)

Jack the Pharmacist (uncredited)

District Nurse (uncredited)