Lew Ayres

Dr. James Kildare

Lionel Barrymore

Dr. Leonard Gillespie

Ann Ayars

Cynthia 'Cookie' Charles

Robert Sterling

Dr. Donald 'Don' Winthrop

Jean Rogers

Miss Annabelle Kirke

Alma Kruger

Molly Byrd

Walter Kingsford

Dr. Walter Carew

Nell Craig

Nurse Parker