Jackie Cooper as Terry Parker

Conrad Nagel as Dr. Phil Shumaker

Lewis Stone as John Parker

Lois Wilson as Mrs. Grace Shumaker

Jean Parker as Miss Lucile SmIth

Maurice Murphy as Al Parker

Lawrence Grant as Kenny

Richard Wallace as Snoop

David Newell as Interne

Oscar Rudolph as Spike

Louise Beavers as Rosetta

Delmer Daves as Mr. Humphries

Claire Du Brey as Mrs. Smith - Lucile's Mother

Maude Eburne as Martha Jenkins

Edith Fellows as Little Girl with Kite