 Richard AttenboroughTed Peters | Ted Peters |
 Sheila SimJoy Goodall | Joy Goodall |
 Barry JonesE. J. Gregory | E. J. Gregory |
 Barry K. BarnesPaul Baker | Paul Baker |
 Judy KellyToni Masters | Toni Masters |
| JJohn WarwickDet. Insp. Carter | Det. Insp. Carter |
 Garry MarshDet. Sgt. Murray | Det. Sgt. Murray |
 Diana DorsAnnette | Annette |
 Bill OwenDave Robinson | Dave Robinson |
 Cyril ChamberlainHenchman "Sniffy" | Henchman "Sniffy" |
| PPeter CroftJohnny, bartender-henchman | Johnny, bartender-henchman |
 Danny GreenHenchman Sid | Henchman Sid |
 Norman ShelleyStage Door Keeper (uncredited) | Stage Door Keeper (uncredited) |
| BBartlett MullinsClub Barman (uncredited) | Club Barman (uncredited) |
 Patricia DaintonPam (unconfirmed) | Pam (unconfirmed) |
 Dirk BogardePoliceman (uncredited) | Policeman (uncredited) |
 Joy HaringtonFriendly Barmaid (uncredited) | Friendly Barmaid (uncredited) |
 John SalewPogson | Pogson |
 Johnnie SchofieldFred (uncredited) | Fred (uncredited) |
 Harry TerryMan Outside Taxi Garage (uncredited) | Man Outside Taxi Garage (uncredited) |
 Dennis WyndhamSam (uncredited) | Sam (uncredited) |
 Jon PertweePolice Constable (uncredited) | Police Constable (uncredited) |
