刘·艾尔斯

Lew Ayres

饰：Oliver Duffy

拉雷恩·黛

Laraine Day

饰：Edwina 'Eddie' Brown

巴兹尔·雷斯伯恩

Basil Rathbone

饰：Cesar Ferrari, alias Dr. H. Santelle

沃尔特·金斯福特

Walter Kingsford

饰：Dr. Cromwall

迈尔斯·曼德

Miles Mander

饰：Dr. Kurt Immelman

查尔斯·D·布朗

Charles D. Brown

饰：Police Inspector Gallagher

克利夫·克拉克

Cliff Clark

饰：Police Lieutenant Allison

詹姆斯·弗莱文

James Flavin

饰：Police Lieutenant Schaeffer

拉塞尔·格里森

Russell Gleason

饰：Ogilvie, reporter

威廉·坦嫩

William Tannen

饰：Devlan, reporter

Mark Daniels

饰：Haguey, reporter

伯特·罗奇

Bert Roach

饰：Krum, reporter

拉塞尔·希克斯

Russell Hicks

饰：Dr. Chandley, meeting speaker

查尔斯·瓦根海姆

Charles Wagenheim

饰：Fred F. Bixley

罗伯特·霍曼斯

Robert Homans

饰：Officer O'Garrity

艾丽斯·艾德里安

Iris Adrian

饰：Babe Stanton (uncredited)

Ruth Alder

饰：Woman (uncredited)

萨姆·阿什

Sam Ash

饰：Theater stage manager (uncredited)

Hooper Atchley

饰：Ambulance doctor (uncredited)

威廉·拜利

饰：Policeman at hotel (uncredited)

玛格丽特·伯特

Margaret Bert

饰：Mrs. Geversar, Dr. Santelle's maid (uncredited)

Ralph Brooks

Ralph Brooks

饰：Dr. Shepherd (uncredited)

兰德·布鲁克斯

Rand Brooks

饰：Young Reporter (uncredited)

Eddie Buzard

Eddie Buzard

饰：Tall newsboy (uncredited)

Bobby Callahan

饰：Small newsboy (uncredited)

George M. Carleton

饰：Meeting chairman (uncredited)

沃利·卡斯尔

Wally Cassell

饰：Photographer (uncredited)

艾德·钱德勒

Eddy Chandler

饰：Bill, mounted policeman (uncredited)

朱尔斯·考尔斯

Jules Cowles

饰：Crazy man at clinic (uncredited)

Mary Currier

饰：Miss Hewitt, hospital nurse (uncredited)

Cliff Danielson

饰：Hotel clerk (uncredited)

Leslie Denison

饰：Paul, at Santelle's house (uncredited)

Lester Dorr

饰：Photographer (uncredited)

拉尔夫·邓恩

Ralph Dunn

饰：Policeman outside clinic (uncredited)

拜伦·弗格

Byron Foulger

饰：Hotel axe-murderer (uncredited)

Rudy Germaine

饰：Man (uncredited)

Edna Holland

饰：Clinic nurse (uncredited)

John Ince

饰：Man (uncredited)

William Lally

饰：Police sergeant (uncredited)

乔治·麦格瑞

George Magrill

饰：Policeman (uncredited)

杰里·玛伦

Jerry Maren

饰：Small boy (uncredited)

法兰克·马洛

Frank Marlowe

饰：Cabbie with cat (uncredited)

Dick Midgley

饰：Police driver (uncredited)

Roger Moore

饰：Jim, an actor (uncredited)

阿瑟·奥康纳

Arthur O'Connell

饰：Photographer (uncredited)

George Ovey

饰：Old man with telegram (uncredited)

Eddie Parker

饰：Ambulance Driver (uncredited)

Milton Parsons

饰：Jarvis J. Banhoff, first axe murderer (uncredited)

李·费尔普斯

Lee Phelps

饰：Police telephone operator (uncredited)

弗兰西斯·拉弗提

Frances Rafferty

饰：Clinic switchboard operator (uncredited)

西里尔·环

Cyril Ring

饰：Extra in audience at meeting (uncredited)

Edwin Stanley

饰：Hospital doctor (uncredited)

雷·蒂尔

Ray Teal

饰：Police car #12 driver (uncredited)

David Tihmar

饰：Dance teacher (uncredited)

Joe Yule

James Millican

Edward Hearn

Jack Gardner

Emmett Vogan

Arthur Belasco