Lew Ayres

Oliver Duffy

Laraine Day

Edwina 'Eddie' Brown

Basil Rathbone

Cesar Ferrari / Dr. H. Santelle

Walter Kingsford

Dr. Cromwall

Miles Mander

Dr. Kurt Immelman

Charles D. Brown

Police Inspector Gallagher

Cliff Clark

Police Lieutenant Allison

James Flavin

Police Lieutenant Schaeffer

Russell Gleason

Ogilvie

William Tannen

Devlan

Russell Hicks

Dr. Chandley

Charles Wagenheim

Fred F. Bixley

Robert Homans

Officer O'Garrity

Iris Adrian

Babe Stanton (uncredited)

Margaret Bert

Mrs. Geversar (uncredited)

Sam Ash

Theater Stage Manager (uncredited)

Ralph Brooks

Dr. Shepherd (uncredited)

Milton Parsons

Jarvis J. Banhoff (uncredited)

George M. Carleton

Meeting Chairman (uncredited)

Eddy Chandler

Bill (uncredited)

Mary Currier

Miss Hewitt (uncredited)

Roger Moore

Jim (uncredited)

Jules Cowles

Crazy Man at the Clinic (uncredited)

Ralph Dunn

Policeman Outside Clinic (uncredited)

William Lally

Police Sergeant (uncredited)

George Magrill

Policeman (uncredited)

Byron Foulger

Bird Man (uncredited)

Jerry Maren

Small Boy (uncredited)

Frank Marlowe

Cabbie with Cat (uncredited)

Edwin Stanley

Hospital Doctor (uncredited)

Hooper Atchley

Ambulance Doctor (uncredited)

Eddie Parker

Ambulance Driver (uncredited)

Rand Brooks

Young Reporter (uncredited)

James Millican

Reporter (uncredited)

Mahlon Hamilton

Reporter (uncredited)

Wally Cassell

Photographer (uncredited)

Lester Dorr

Photographer (uncredited)

Arthur O'Connell

Photographer (uncredited)

Lee Phelps

Police Telephone Operator (uncredited)

Frances Rafferty

Clinic Switchboard Operator (uncredited)

Edward Hearn

Citizen (uncredited)

Joe Yule

Citizen (uncredited)

King Baggot

Psychiatrist at Lecture (uncredited)

Brooks Benedict

Psychiatrist at Lecture (uncredited)

Frank McLure

Psychiatrist at Lecture (uncredited)

Harold Miller

Psychiatrist at Lecture (uncredited)

Cyril Ring

Psychiatrist at Lecture (uncredited)

Emmett Vogan

Hotel Manager (uncredited)

Ray Teal

Police Car #12 Driver (uncredited)