During the course of the film, the name of the mysterious 'Larry Cravat' is said 85 times.
"Lux Radio Theater" broadcast a 60 minute radio adaptation of the movie on
March 3, 1947 with John Hodiak reprising his film role.
Debut of actress Nancy Guild.
When George Taylor (John Hodiak) signs the guest register at the Martin Hotel, the name directly above it is Howard Koch.
In Los Angeles, in Chinatown during the 1940's, Chinese restaurants did not serve coffee, they served only tea.