Mystery of the White Room

布鲁斯·卡博特

Dr. Bob Clayton

海伦·马克

Carole Dale

Joan Woodbury

Lila Haines

Constance Worth

Ann Stokes

Thomas E. Jackson

Sergeant Macintosh Spencer (as Thomas Jackson)

汤姆·杜根

Hank Manley

Mabel Todd

Dora Stanley

Roland Drew

Dr. Norman Kennedy

Addison Richards

Dr. Finley Morton

Frank Reicher

Dr. Amos Thornton

Frank Puglia

Tony

Don Porter

Dr. Donald Fox