威廉·鲍威尔
William Powell
饰：Stephen 'Steve','Stevie' Ireland
玛娜·洛伊
Myrna Loy
饰：Susan Ireland
吉尔·帕特里克
Gail Patrick
饰：Isobel Kimble Grayson
杰克·卡森
Jack Carson
饰：Ward Willoughby
Florence Bates
饰：Mrs. Cooper
西德尼·布莱克默
Sidney Blackmer
饰：Lawyer George Renny
Sig Ruman
Sig Ruman
饰：Doctor Wuthering (as Sig Rumann)
弗拉迪米尔·索科洛夫
Vladimir Sokoloff
饰：Dr. David Klugle
唐纳德麦克布赖德
Donald MacBride
饰：'Pinky' Grayson
萨拉·黑登
Sara Haden
饰：Miss Cecilia Landis
Kathleen Lockhart
饰：Mrs. Bristol
Fern Emmett
饰：Martha, Ireland's Maid
约瑟夫·奎汉
Joseph Crehan
饰：Judge
乔治·米克
George Meeker
饰：Lawyer DeWest
克拉伦斯·缪斯
Clarence Muse
饰：Robert, Hat Check Man at Party
小伊莱莎·库克
Elisha Vanslyck Cook Jr.
饰：Joe (elevator operator)
Richard Allen
饰：Private Investigator (uncredited)
Joan Barclay
饰：Telephone Operator (uncredited)
芭芭拉·贝德福德
Barbara Bedford
饰：Renny's Secretary (uncredited)
Wilson Benge
饰：Tom, Ward's Valet (uncredited)
韦德·博特勒
Wade Boteler
饰：Head Private Investigator (uncredited)
Aldrich Bowker
饰：Jimmy, the Doorman (uncredited)
Ralph Brooks
Ralph Brooks
饰：Party Guest (uncredited)
Ralph Bushman
饰：Uniformed Sanitarium Guard (uncredited)
Naomi Childers
Naomi Childers
饰：Party Guest (uncredited)
肯·克里斯蒂
饰：Uniformed Sanitarium Guard (uncredited)
杰伊·伊顿
Jay Eaton
饰：Party Guest Getting Rake (uncredited)
Harry Fleischmann
饰：Taxi Driver (uncredited)
Pat Gleason
Pat Gleason
饰：Philadelphia Private Investigator (uncredited)
Roy Gordon
饰：Sanity Hearing Doctor (uncredited)
Jesse Graves
饰：Bristol's Butler (uncredited)
George Guhl
饰：First Taxi Driver (uncredited)
Mahlon Hamilton
饰：Party Guest (uncredited)
Eddie Hart
饰：Detroit Private Investigator (uncredited)
Edward Hearn
饰：Policeman (uncredited)
乔治·欧文
George Irving
饰：Sanity Hearing Doctor (uncredited)
塞尔默杰克逊
Selmer Jackson
饰：Doctor at Susan's Apartment (uncredited)
Richard Kipling
饰：Party Guest (uncredited)
William Lally
饰：Sanitarium Guard (uncredited)
George Lollier
饰：Lake Placid Private Investigator (uncredited)
乔治·麦格瑞
George Magrill
饰：Sanitarium Guard (uncredited)
梅·麦卡沃伊
May McAvoy
饰：Sanity Hearting Secretary (uncredited)
Philo McCullough
饰：Cleveland Private Investigator (uncredited)
Charles McMurphy
饰：Private Investigator (uncredited)
Major James H. McNamara
Major James H. McNamara
饰：Party Guest (uncredited)
James Millican
饰：Miami private investigator (uncredited)
杰克·茂豪尔
Jack Mulhall
饰：Court Clerk (uncredited)
Spec O'Donnell
饰：Anniversary Singer (uncredited)
Broderick O'Farrell
饰：Party guest (uncredited)
Paul Palmer
Paul Palmer
饰：Private Investigator (uncredited)
Edward Peil Sr.
饰：Sun Valley Private Investigator (uncredited)
李·费尔普斯
Lee Phelps
饰：Uniformed Sanitarium Guard (uncredited)
詹姆斯·皮尔斯
James Pierce
饰：San Francisco Private Investigator (uncredited)
伯特·罗奇
Bert Roach
饰：Front Desk Clerk (uncredited)
Ky Robinson
饰：Cincinnati Private Investigator (uncredited)
Byron Shores
饰：Sanity Hearing Doctor (uncredited)
拉里·斯蒂尔斯
Larry Steers
饰：Party Guest Whose Hat is Floating (uncredited)
Harry Strang
饰：Police Sergeant Payson (uncredited)
Brick Sullivan
饰：Policeman (uncredited)
威廉·坦嫩
William Tannen
饰：Sanitarium Attendant (uncredited)
爱德华·范·斯隆
Edward Van Sloan
饰：Sanity Hearing Doctor (uncredited)
Emmett Vogan
饰：Doctor at Susan's Apartment (uncredited)
伊安·沃尔夫
Ian Wolfe
饰：Sanity Hearing Doctor (uncredited)
道格拉斯·伍德
Douglas Wood
饰：Sanity Hearing Doctor (uncredited)
吉米·艾姆斯
Jimmy Ames
饰：Taxi Driver (uncredited)
Rudolf Steinboeck
饰：Private Investigator (uncredited)
James H. McNamara