Beware of Strangers Beware of Strangers is a 1917 American silent drama film directed by Colin Campbell Details Casts Galleries Posters Title Beware of Strangers Release Date 1917-02-10 Runtime 01 Hours 30 Minutes Genres Drama Crime Production Companies Selig Polyscope Company Production Countries United States of America Fritzi Brunette... Bertha Gibson... Tom Santschi... John Mentor... Bessie Eyton... Madeleine, Mentor's Daugh... Edward Coxen... Harry Lyttle... Jack Richardson... Professor Otto Rusburg, a... Vivian Rich... The Lorelei... Al W. Filson... J. Everett Kinkaid Wetwor... Frank Clark... Horace Kincaid, a Quack D... Eugenie Besserer... Mary DeLacy... Harry Lonsdale... John DeLacy... Original Size (1280x720) Original Size (500x750)