[Elsie Landford as Barbara Marlay in "Interference".]

[Elsie Landford as Barbara Marlay and Phoebe Foster as Faith Marlay in Act 1 of "Interference".]

[Elsie Landford as Barbara Marlay and Phoebe Foster as Faith Marlay in Act 1 of "Interference".]

[Elsie Landford as Barbara Marlay, Phoebe Foster as Faith Marlay and Arthur Wontner as Sir John Marlay, M.D. in Act 1 of "Interference".]

[Phoebe Foster as Faith Marlay in "Interference".]

[Arthur Wontner as Sir John Marlay, M.D. in "Interference".]

[A. E. Matthews as Philip Voaze and Arthur Wontner as Sir John Marlay, M.D. in "Interference".]

[Phoebe Foster as Faith Marlay and A. E. Matthews as Philip Voaze in Act 1 of "Interference".]

[A. E. Matthews as Philip Voaze and Phoebe Foster as Faith Marlay in Act 1 of "Interference".]

[Arthur Wontner as Sir John Marlay, M.D. and Kathlene MacDonell as Deborah Kane in Act 2 of "Interference".]

[Arthur Wontner as Sir John Marlay, M.D., Phoebe Foster as Faith Marlay and A. E. Matthews as Philip Voaze in Act 3 of "Interference".]

[Act 3 of "Interference".]

[Kathlene MacDonell as Deborah Kane and Ethel Griffies as Mrs. Barme in Act 2 of "Interference".]

[A. E. Matthews as Philip Voaze and Kathlene MacDonell as Deborah Kane in "Interference".]

[Act 2 of "Interference".]

[A. E. Matthews as Philip Voaze and Kathlene MacDonell as Deborah Kane in Act 2 of "Interference".]

[A. E. Matthews as Philip Voaze and Kathlene MacDonell as Deborah Kane in "Interference".]

["Interference" theater still.]

[Act 3 of "Interference".]

[Kathlene MacDonell as Deborah Kane and Ethel Griffies as Mrs. Barme in "Interference".]