 Helen HayesMaggie Wylie | Maggie Wylie |
 Brian AherneJohn Shand | John Shand |
 Madge EvansLady Sybil Tenterden | Lady Sybil Tenterden |
 Lucile WatsonLa Contessa la Brierre | La Contessa la Brierre |
 Dudley DiggesJames Wylie | James Wylie |
 Donald CrispDavid Wylie | David Wylie |
 David TorrenceAlick Wylie | Alick Wylie |
 Henry StephensonCharles Venables | Charles Venables |
 Donald MeekSnibby the Jeweler (uncredited) | Snibby the Jeweler (uncredited) |
| LLowden AdamsVenables' Secretary (uncredited) | Venables' Secretary (uncredited) |
| NNorman AinsleyLa Comtesse's Butler (uncredited) | La Comtesse's Butler (uncredited) |
 Sidney BraceyConstituent Shouting 'Three Cheers' (uncredited) | Constituent Shouting 'Three Cheers' (uncredited) |
| PPhyllis CoghlanAlice, Maggie's Maid in London (uncredited) | Alice, Maggie's Maid in London (uncredited) |
| GGeorge CowlCabinet Member (uncredited) | Cabinet Member (uncredited) |
| PPhillip DareBridegroom (uncredited) | Bridegroom (uncredited) |
| NNeil FitzgeraldShand's Friend (uncredited) | Shand's Friend (uncredited) |
| EElinore GrantCommittee Member (uncredited) | Committee Member (uncredited) |
 Winter HallCabinet Member (uncredited) | Cabinet Member (uncredited) |
| EEve HarrowerKatie Campbell, Bride at Railway Station (uncredited) | Katie Campbell, Bride at Railway Station (uncredited) |
| RRamsay HillCabinet Member (uncredited) | Cabinet Member (uncredited) |
 Olaf HyttenMeeting Chairman (uncredited) | Meeting Chairman (uncredited) |
| GG.L. McDonnellCabinet Member (uncredited) | Cabinet Member (uncredited) |
| JJanet MurdochShand's Mother (uncredited) | Shand's Mother (uncredited) |
 Wedgwood NowellParty Supporter (uncredited) | Party Supporter (uncredited) |
 Pat O'HaraShand's Friend (uncredited) | Shand's Friend (uncredited) |
 William StackTenterden, Sybil's Brother (uncredited) | Tenterden, Sybil's Brother (uncredited) |
 Larry SteersCabinet Member (uncredited) | Cabinet Member (uncredited) |
| DDavid ThursbyBest Man (uncredited) | Best Man (uncredited) |
