 John MillsMasterman Finsbury | Masterman Finsbury |
 Ralph RichardsonJoseph Finsbury | Joseph Finsbury |
 Michael CaineMichael Hubert Gregory Finsbury | Michael Hubert Gregory Finsbury |
 Peter CookMorris Finsbury | Morris Finsbury |
 Dudley MooreJohn Finsbury | John Finsbury |
 Nanette NewmanJulia Finsbury | Julia Finsbury |
 Tony HancockDetective | Detective |
 Peter SellersDoctor Pratt | Doctor Pratt |
 Cicely CourtneidgeMajor Martha | Major Martha |
 Wilfrid LawsonPeacock | Peacock |
 Thorley WaltersPatience | Patience |
 Gerald Sim1st Undertaker | 1st Undertaker |
 Peter GravesMilitary Officer | Military Officer |
 Irene HandlMrs. Hackett | Mrs. Hackett |
 Norman BirdClergyman | Clergyman |
 John Le MesurierDoctor Slattery | Doctor Slattery |
 Hilton EdwardsLawyer | Lawyer |
 Norman Rossington1st Rough | 1st Rough |
 Diane ClareMercy | Mercy |
 Tutte LemkowStrangler | Strangler |
 Jeremy LloydBrian Allen Harvey | Brian Allen Harvey |
 James VilliersSydney Whitcombe Sykes | Sydney Whitcombe Sykes |
 Graham StarkIan Scott Fife | Ian Scott Fife |
| DDick GregoryLeicester Young Fielding | Leicester Young Fielding |
 Nicholas ParsonsAlan Frazer Scrope | Alan Frazer Scrope |
 Willoughby GoddardJames Whyte Wragg | James Whyte Wragg |
 Valentine DyallOliver Pike Harmsworth | Oliver Pike Harmsworth |
 Leonard RossiterVyvyan Alistair Montague | Vyvyan Alistair Montague |
 Hamilton DyceDerek Lloyd Peter Digby | Derek Lloyd Peter Digby |
 Timothy BatesonClerk | Clerk |
