Joan Crawford
— Letty Lynton
Robert Montgomery
— Hale Darrow
Nils Asther
— Emile Renaul
Lewis Stone
— District Attorney Haney
May Robson
— Mrs. Lynton, Letty's Mothers
Louise Closser Hale
— Miranda, Letty's Maid
Emma Dunn
— Mrs. Darrow
Walter Walker
— Mr. Darrow
William Pawley
— Hennessey
Sidney Bracey
— Waiter (Uncredited)
Edward LeSaint
— Dr. Sanders (Uncredited)
Edgar Norton
— Darrow's Butler (Uncredited)
Lee Phelps
— Dennis (Uncredited)
C. Montague Shaw
— Ship's Officer at Christmas Party (Uncredited)
Harry Stubbs
— Ship's Steward (Uncredited)