The following people are credited as replacements or additions if they were not credited on opening night.

Roman Bohnen	Dr. Wren
	Mr. Smith
Florence Cooper	Dorothy Smith
Robert Harper	James Mooney
Elia Kazan	Dr. Vitale
Gerrit Kraber	Mr. Spencer
Hildur Lanmark	Mrs. Smith
Paula Miller	Second Nurse
Herbert Ratner	Dr. Michaelson
Georgette Spelvin	First Nurse