<Tr> <Th_colspan="2"> Stand - In </Th> </Tr> <Tr> <Td_colspan="2"> Stand - In (1937, Movie Poster) </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> Tay Garnett Charles Kerr (assistant) </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> Walter Wanger (uncredited) </Td> </Tr>

What is a stand in in a movie