 Robert MontgomeryRobert Kilmount | Robert Kilmount |
 Edward ArnoldQuentin 'Doc' Ramsey | Quentin 'Doc' Ramsey |
 Reginald OwenGervase Gonwell | Gervase Gonwell |
 Edmund GwennMunsey, the Butler | Munsey, the Butler |
 E. E. CliveMr. Redwood | Mr. Redwood |
 Ronald SinclairMaster Gerald Kilmount | Master Gerald Kilmount |
 Norma VardenMaureen Kilmount | Maureen Kilmount |
 Halliwell HobbesLord Chancellor | Lord Chancellor |
 Ian WolfeReading Clerk (as Ian Wulf) | Reading Clerk (as Ian Wulf) |
 Peter GodfreyJudson | Judson |
 Billy BevanCastle Guide | Castle Guide |
| LLowden AdamsFloor Waiter (uncredited) | Floor Waiter (uncredited) |
 Harry AllenMayor (uncredited) | Mayor (uncredited) |
| RRadford AllenBoy (uncredited) | Boy (uncredited) |
| GGeorge AndersonPrison Guard (uncredited) | Prison Guard (uncredited) |
 Jimmy AubreyCockney (uncredited) | Cockney (uncredited) |
 Frank BakerPoliceman (uncredited) | Policeman (uncredited) |
 Barbara BedfordRamsey's Secretary Martha Jackson (uncredited) | Ramsey's Secretary Martha Jackson (uncredited) |
| VVangie BeilbyOld Maid (uncredited) | Old Maid (uncredited) |
| FFrank BensonSexton (uncredited) | Sexton (uncredited) |
| AArt Berry Sr.Seedsman (uncredited) | Seedsman (uncredited) |
 Ted BillingsTownsman Outside House of Lords (uncredited) | Townsman Outside House of Lords (uncredited) |
 Gladys Blake'Babe', Silken Legs (uncredited) | 'Babe', Silken Legs (uncredited) |
 Barlowe BorlandFingal (uncredited) | Fingal (uncredited) |
 Matthew BoultonIckerton (uncredited) | Ickerton (uncredited) |
| JJohn BurtonClerk (uncredited) | Clerk (uncredited) |
 David ClydeHanger-on (uncredited) | Hanger-on (uncredited) |
| JJames ConatyLord (uncredited) | Lord (uncredited) |
| BBob CoreyFisherman (uncredited) | Fisherman (uncredited) |
 Alec CraigFingal's Son (uncredited) | Fingal's Son (uncredited) |