Lew Ayres

Dr. James Kildare

Lionel Barrymore

Dr. Leonard Gillespie

Laraine Day

Nurse Mary Lamont

Robert Young

Douglas Lamont

Nat Pendleton

Joe Wayman

Walter Kingsford

Dr. Walter Carew

Alma Kruger

Molly Byrd

Bobs Watson

Tommy, the Crippled Child

Nell Craig

Nurse 'Nosey' Parker