Robert E. Cornish

饰：Himself

Mario Margutti

饰：Cornish`s Assistant

翁斯洛·史蒂文斯

Onslow Stevens

饰：Dr. John Kendrick

瓦莱丽·霍布森

Valerie Hobson

饰：Mrs. John Kendrick

理查德·卡尔

Richard Carle

饰：A.K. Arnold

乔治·P·布雷克斯顿

George P. Breakston

饰：Danny Kendrick,(as George Breakston)

Dean Benton

Dean Benton

饰：Intern

理查德·奎因

Richard Quine

饰：Mickey

George MacQuarrie

饰：Judge

洛伊斯·威尔逊

Lois Wilson

饰：Dr. Louise Stone

弗兰克·瑞切尔

Frank Reicher

饰：Dr. James

斯坦利·菲尔茨

Stanley Fields

饰：Dog Catcher

洛伊丝·詹纽瑞

Lois January

饰：Nurse

Maidel Turner

饰：Mrs. Vandergriff

Otis Harlan

饰：Dr. Henderson

William Black

William Black

饰：Cornish's Assistant