Ward Costello

饰：Dr. Robert Hedges

Joyce Holden

饰：Claire Erling

Frederic Downs

饰：Prof. Howard Erling

John Stratton

John Stratton

饰：Victor

莎乐美·延斯

Salome Jens

饰：The Visitor,nurse

Fred Herrick

Fred Herrick

饰：Angelo

Beatrice Furdeaux

Beatrice Furdeaux

饰：Miss Blake

Jack Diamond

Jack Diamond

饰：Radiologist

Fred Taylor

饰：Lab technician

Bill Downs

Bill Downs

饰：Joe the bartender

William Cost

William Cost

饰：Dr. Blair

Jack Dimond

Jack Dimond

饰：First Lab Technician