William Powell

Steve Ireland

Acting

Myrna Loy

Susan Ireland

Acting

Gail Patrick

Isobel Kimble Grayson

Acting

Jack Carson

Ward Willoughby

Acting

Florence Bates

Mrs. Cooper

Acting

Sidney Blackmer

Lawyer George Renny

Acting

Sig Ruman

Dr. Wuthering

Acting

Vladimir Sokoloff

Dr. David Klugle

Acting

Donald MacBride

'Pinky' Grayson

Acting

Sara Haden

Miss Cecilia Landis

Acting

Kathleen Lockhart

Mrs. Bristol

Acting

Fern Emmett

Martha - Ireland's Maid

Acting

Joseph Crehan

Judge

Acting

George Meeker

Lawyer DeWest

Acting

Clarence Muse

Robert - Hat Check Man at Party

Acting

Elisha Cook Jr.

Joe (elevator operator)

Acting

Barbara Bedford

Renny's Secretary (uncredited)

Acting

Aldrich Bowker

Jimmy - the Doorman (uncredited)

Acting

Edward Hearn

Policeman (uncredited)

Acting

George Irving

Sanity Hearing Doctor (uncredited)

Acting

May McAvoy

Sanity Hearing Secretary (uncredited)

Acting

Ian Wolfe

Sanity Hearing Doctor (uncredited)

Acting

Wanda Perry

Party Guest (uncredited)

Acting

Jimmy Ames

Taxi Driver (uncredited)

Acting

Joan Barclay

Telephone Operator (uncredited)

Acting

Mary Bayless

Party Guest (uncredited)

Acting

Wilson Benge

Tom - Ward's Valet (uncredited)

Acting

Lulu Mae Bohrman

Party Guest (uncredited)

Acting

Wade Boteler

Head Private Investigator (uncredited)

Acting

Ralph Brooks

Party Guest (uncredited)

Acting

Francis X. Bushman Jr.

Uniformed Sanitarium Guard (uncredited)

Acting

Naomi Childers

Party Guest (uncredited)

Acting

Ken Christy

Uniformed Sanitarium Guard (uncredited)

Acting

Oliver Cross

Party Guest (uncredited)

Acting

Sayre Dearing

Party Guest (uncredited)

Acting

Dan Dowling

Party Guest (uncredited)

Acting

Jay Eaton

Party Guest Getting Rake (uncredited)

Acting

Harry Fleischmann

Taxi Driver (uncredited)

Acting

Pat Gleason

Philadelphia Private Investigator (uncredited)

Acting

George Golden

Party Guest (uncredited)

Acting

Roy Gordon

Sanity Hearing Doctor (uncredited)

Acting

Jesse Graves

Bristol's Butler (uncredited)

Acting

George Guhl

First Taxi Driver (uncredited)

Acting

Stuart Hall

Party Guest (uncredited)

Acting

Mahlon Hamilton

Party Guest (uncredited)

Acting

Eddie Hart

Detroit Private Investigator (uncredited)

Acting

Selmer Jackson

Doctor at Susan's Apartment (uncredited)

Acting

Richard Kipling

Party Guest (uncredited)

Acting

William Lally

Sanitarium Guard (uncredited)

Acting

George Lollier

Lake Placid Private Investigator (uncredited)

Acting

George Magrill

Sanitarium Guard (uncredited)

Acting

Philo McCullough

Cleveland Private Investigator (uncredited)

Acting

Charles McMurphy

Private Investigator (uncredited)

Acting

James H. McNamara

Party Guest (uncredited)

Acting

James Millican

Miami Private Investigator (uncredited)

Acting

Jack Mulhall

Court Clerk (uncredited)

Acting

Spec O'Donnell

Anniversary Singer (uncredited)

Acting

Broderick O'Farrell

Party Guest (uncredited)

Acting

Paul Palmer

Private Investigator (uncredited)

Acting

Edward Peil Sr.

Sun Valley Private Investigator (uncredited)

Acting

Lee Phelps

Uniformed Sanitarium Guard (uncredited)

Acting

James Pierce

San Francisco Private Investigator (uncredited)

Acting

Paul Power

Party Guest (uncredited)

Acting

Bert Roach

Front Desk Clerk (uncredited)

Acting

Ky Robinson

Cincinnati Private Investigator (uncredited)

Acting

Byron Shores

Sanity Hearing Doctor (uncredited)

Acting

Larry Steers

Party Guest Whose Hat is Floating (uncredited)

Acting

Rudolf Steinboeck

Private Investigator (uncredited)

Directing

Harry Strang

Police Sgt. Payson (uncredited)

Acting

Brick Sullivan

Policeman (uncredited)

Acting

William Tannen

Sanitarium Attendant (uncredited)

Acting

Edward Van Sloan

Sanity Hearing Doctor (uncredited)

Acting

Emmett Vogan

Doctor at Susan's Apartment (uncredited)

Acting

Douglas Wood

Sanity Hearing Doctor (uncredited)

Acting

Catherine Price

Acting

Richard Allen

Private Investigator (uncredited)

Acting