导演

Otis Turner

编剧

E. Phillips Oppenheim

Otis Turner

演员

Herbert Rawlinson

饰  Sanford Quest

Ann Little

饰  Lenora MacDougalAnna

William Worthington

饰  Prof. Ashleigh / Lor

Mark Fenton

饰  Inspector French

Laura Oakley

饰  Laura - Quest's

Frank MacQuarrie

饰  John Craig

弗兰克·洛伊德

Frank Lloyd

饰  Ian MacDougal

Helen Wright

饰  Lady Ashleigh / Mrs.

Beatrice Van

饰  Ashleigh's Daug

Hylda Hollis

饰  Hilda Sloman)

J. Edwin Brown

Dorothy Brown

Duke Worne

Harry Tenbrook

Lionel Bradshaw

Osborne Chase