Conversation so far:
What was John Wayne's first commercially successful film?
John Wayne's breakthrough role came with John Ford's Stagecoach (1939). It was a huge critical and financial success, and Wayne became a mainstream star.
What was John Wayne's role in the film Shepherd of the Hills?
John Wayne played the role of Young Matt.
Did John Wayne receive any awards for the film Sheperd of the Hills?
What was John Wayne's next film after Sheperd of the Hills?
John Wayne next film was Reap the Wild Wind.
Did John Wayne work with any other actors in the film Reap the Wild Wind?
John Wayne co-starred with Ray Milland and Paulette Goddard.
Did John Wayne receive any awards for the film Reap the Wild Wind?
The film Reap the Wild Wind won an Academy award for Best Visual Effects.
Did John Wayne star in any films following Reap the Wild Wind?
John Wayne starred in Sands of Iwo Jima.

Question: Who were the other actors in this film?
Self-contained rewrite: Who were the other actors in the film Sands of Iwo Jima besides John Wayne?