Cast and credits of What Every Woman Knows

Gregory La Cava

Helen Hayes
Maggie Wylie

Brian Aherne
John Shand

Madge Evans
Lady Sybil Tenterden

Lucile Watson
La Contessa la Brierre

Dudley Digges
James Wylie

Donald Crisp
Mr. David Wylie

David Torrence
Alick Wylie

Henry Stephenson
Charles Venables

Norman Ainsley
La Comtesse's Butler (uncredited)

Sidney Bracey
Constituent Shouting 'Three Cheers' (uncredited)

Phyllis Coghlan
Alice - Maggie's Maid in London (uncredited)

Phillip Dare
Bridegroom (uncredited)

Neil Fitzgerald
Shand's Friend (uncredited)

Winter Hall
Cabinet Member (uncredited)

Ramsay Hill
Cabinet Member (uncredited)

Olaf Hytten
Meeting Chairman (uncredited)

Donald Meek
Snibby - Jeweler (uncredited)

Janet Murdoch
Shand's Mother (uncredited)

Wedgwood Nowell
Party Supporter (uncredited)

Pat O'Hara
Shand's Second Friend (uncredited)

William Stack
Tenterden - Sybil's Brother (uncredited)

Larry Steers
Cabinet Member (uncredited)

J.M. Barrie
(play) (as Sir James Matthew Barrie)

John Meehan
(screenplay) and

James Kevin McGuinness
(screenplay) (as James K. McGuinness)