Reparto y equipo
-
Ian HendryInsp. Birkett - Ronald FraserSgt. Saunders
- Margaret JohnstonMrs. Gray
- Natasha ParryPerlita Barker
- Patrick HoltWalbrook
- Peter ArneHammond Barker
- Jeremy BrettJordan Barker
- Robert HarrisWilliam Lamotte
- Rosalie CrutchleyMaude Klein
- Marie BurkeMadame Lavalle
- James VilliersDavid Dane
- Jane AsherLindy Birkett
- Duncan MacraeBarney
- Zena WalkerMildred Birkett
- Alan WhiteInsp. Blackwell
- Martin BoddeyInspector
- Griffith DaviesTeddy Boy
- Gabrielle BruneLamotte's Secretary
- Michael TrumanDirección
- Vivienne KnightEscritor
- Patrick Campbell, 3rd Baron GlenavyEscritor