Clifford Clive Hardman Brook was a British film actor.
After making his first screen appearance in 1920, Brook emerged as a leading British actor in the early 1920s. After moving to the United States, Brook became one of the major stars for Paramount Pictures in the late silent era. During 1928–29 Brook successfully made the transition to sound and continued to feature in many of Hollywood's most prestigious films, including a number of literary adaptations. In the mid-