Philo Vance's Secret Mission Secret murder... Sinister mission Philo Vance is hired to write a true-crime mystery... but when the facts about an unsolved crime are about to be brought out into the open a murder takes place. Details Casts Galleries Posters Title Philo Vance's Secret Mission Release Date 1947-08-30 Runtime 00 Hours 58 Minutes Genres Mystery Crime Production Companies Unknown Production Countries United States of America Alan Curtis... Philo Vance... Sheila Ryan... Mona Bannister... Tala Birell... Mrs. Elizabeth Phillips... Frank Jenks... Ernie Clark... James Bell... Sheriff Harry Madison... Frank Fenton... Paul Morgan... Paul Maxey... Martin Jamison... Kenneth Farrell... Joe, the photographer... Toni Todd... Louise Roberts aka Mrs. P... David Leonard... Carl Wilson (uncredited)... William Newell... Deputy (uncredited)... Tom Quinn... Haddon Phillips (uncredit... Harry Strang... Ship's Purser (uncredited... Frank Wilcox... Thaddius Carter (uncredit... Original Size (2044x1150) Original Size (1280x720) Original Size (2096x1179) Original Size (2037x1146) Original Size (2023x1138) Original Size (2054x1155) Original Size (2057x1157) Original Size (2025x1139) Original Size (2095x1178) Original Size (1988x1118) Original Size (2091x1176) Original Size (2069x1164) Original Size (960x1440) Original Size (1194x1791)