The Experiment

Evelyn Brent

Doris Fielding

Clive Brook

Vivian Caryll

Templar Powell

Maj. Maurice Brandon

Norma Whalley

Mrs. Lockyard

Charles Croker-King

Philip Abingdon

Cecil Kerr

Fricker

Laura Walker

The Nurse

Hilda Sims

Vera Abingdon

Sinclair Hill

Director

Ethel M. Dell

Novel

William J. Elliott

Writer