Moe Howard

Dr. Howard

Larry Fine

Dr. Fine

Curly Howard

Dr. Howard

Dell Henderson

Dr. Graves (uncredited)

Phyllis Crane

Anna Conda (uncredited)

'Little Billy' Rhodes

Tiny Patient (uncredited)

Kay Hughes

Nurse (uncredited)

Irene Coleman

Nurse

Jeanie Roberts

Hiccupping Nurse (uncredited)