
A $100,000 radium cache vanishes, three men are killed and a corpse returns to life, sparking a strange case. Patric Knowles plays Lance, a fan of detective stories whose obsession lands him in a hospital. There he applies his hobby to solve murder, aided by Ann Sheridan’s nurse, with Bob Connolly directing and Crane Wilbur writing for Warner Bros.
Does The Patient in Room 18 have end credit scenes?
No!
The Patient in Room 18 does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of The Patient in Room 18, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Charles Trowbridge
Dr. Bahman

John Ridgely
Jim Warren

Patric Knowles
Lance O'Leary

Ann Sheridan
Sara Keate

Carole Landis
Woman on Stairs (uncredited)

Stuart Holmes
Man Leaving Hospital (uncredited)

Glen Cavender
Man with Sprinkler Hose (uncredited)

Jack Mower
Policeman Picking Up Radium at End (uncredited)

Crane Wilbur

John Harron
Thatcher Hospital Orderly (uncredited)

George Offerman, Jr.
Newsboy #1 / Newsboy in Montage (uncredited)

Ralph Dunn
Eldar Hotel Clerk (uncredited)

Ralph Sanford
Detective Donahue

John J. Richardson
Cabbie (uncredited)

Frank Orth
Joe Higgins - Night Watchman

Cliff Clark
Inspector Foley

Harland Tucker
Dr. Arthur Lethany

Edward McWade
Frank Warren

George Hickman
Newsboy #2 (uncredited)

Greta Meyer
Hilda - Lethany Housekeeper

Edward Raquello
Dr. Fred Harker

Loia Cheaney
Jean the Night Nurse (uncredited)

Vickie Lester
Nurse Taylor

Mary Doyle
Nurse (uncredited)

Jean Benedict
Carol Lethany

Rosella Towne
Maida Day

Walter Young
Coroner
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