His Private Secretary is a 1933 American Pre-Code light comedy film directed by Phil Whitman and starring Evalyn Knapp and John Wayne. It is one of John Wayne’s non-Western film appearances.

Plot
Dick Wallace, portrayed by a 26-year-old John Wayne, has to prove to the preacher’s daughter, his own father, his old friends, and himself that he is not just an irresponsible playboy. His new love Marion does a good job of convincing them. The question is whether or not it is true.

Cast
Evalyn Knapp as Marion Hall
John Wayne as Dick Wallace
Reginald Barlow as Mr. Wallace
Alec B. Francis as Rev. Hall
Arthur Hoyt as Little
Natalie Kingston as Polly
Patrick Cunning as Van, Polly’s Brother
Al St. John as Garage Owner Tom
Hugh Kidder as Jenkins, the Butler
Mickey Rentschler as Joe Boyd