Beware of Strangers is a 1917 American silent drama film directed by Colin Campbell
| Actor | Role |
|---|---|
 Fritzi BrunetteBertha Gibson | Bertha Gibson |
 Tom SantschiJohn Mentor | John Mentor |
 Bessie EytonMadeleine, Mentor's Daughter | Madeleine, Mentor's Daughter |
 Edward CoxenHarry Lyttle | Harry Lyttle |
 Jack RichardsonProfessor Otto Rusburg, a Clairvoyant | Professor Otto Rusburg, a Clairvoyant |
 Vivian RichThe Lorelei | The Lorelei |
 Al W. FilsonJ. Everett Kinkaid Wetworth, Millionaire | J. Everett Kinkaid Wetworth, Millionaire |
 Eugenie BessererMary DeLacy | Mary DeLacy |
 Harry LonsdaleJohn DeLacy | John DeLacy |
| FFrank ClarkHorace Kincaid, a Quack Doctor | Horace Kincaid, a Quack Doctor |