- Author:
- Alexandre Dumas
- Dramatised by:
- Anthony Steven
- Music composed and conducted by:
- Roberto Gerhard
- Film cameraman:
- A. A. Englander
- Film editor:
- Ted Walter
- Costumes supervised by:
- Dorothea Wallace
- Make-up supervised by:
- Sheila Cassidy
- Story editor:
- Betty Willingale
- Designer:
- Mary Rea
- Designer:
- Barry Newbery
- Producer:
- Campbell Logan
- Director:
- Peter Hammond
- Edmond Dantes:
- Alan Badel
- Mercedes:
- Natasha Parry
- Fernand:
- Philip Madoc
- Caderousse:
- Michael Robbins
- Marquis de St. Meran:
- George Curzon
- Marquise de St. Meran:
- Valerie Taylor
- Renee:
- Alexandra Bastedo
- Villefort:
- Michael Gough
- Morrel:
- Anthony Newlands
- Danglars:
- Morris Perry
- Magistrate:
- Steven Scott
- Police officer:
- Jonathan Scott
- First Gendarme:
- Artro Morris
- Second Gendarme:
- Gertan Klauber
- Jailer:
- Graham Ashley
- Porter:
- Edwin Finn
- Corporal:
- Walter Randall
- Sentry:
- Redmond Bailey
- Jailer at Chateau d'If:
- Michael Miller