| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alejandro Ulloa | Crew | Camera | Camera Operator |
 Alessandro Tasca | Crew | Production | Executive Producer |
 Angelo Francesco Lavagnino | Crew | Sound | Original Music Composer |
Carlo Franci | Crew | Sound | Conductor |
 Edmond Richard | Crew | Camera | Director of Photography |
Elena Jaumandreu | Crew | Editing | Editor |
Emiliano Piedra | Crew | Production | Producer |
Francisco Puyol | Crew | Costume & Make-Up | Makeup Artist |
Frederick Muller | Crew | Editing | Editor |
Gustavo Quintana | Crew | Production | Production Manager |
 Harry Saltzman | Crew | Production | Producer |
Jesús Franco | Crew | Crew | Second Unit, Second Unit Director |
José Antonio de la Guerra | Crew | Art | Set Decoration, Art Direction |
 Orson Welles | Crew | Directing | Director, Screenplay, Costume Design |
Peter Parasheles | Crew | Sound | Sound Editor |
Raphael Holinshed | Crew | Writing | Novel |
 William Shakespeare | Crew | Writing | Theatre Play |
Ángel Escolano | Crew | Production | Producer |
Adolphe Charlet | Crew | Camera | Camera Operator |
 Alan Webb | Cast | Actor | Justice Shallow |
 Andrew Faulds | Cast | Actor | Westmoreland |
 Fernando Rey | Cast | Actor | Worcester |
 Ingrid Pitt | Cast | Actress | (uncredited) |
 Jeanne Moreau | Cast | Actress | Doll Tearsheet |
Jeremy Rowe | Cast | Prince John | |
 John Gielgud | Cast | Actor | Henry IV |
 José Nieto | Cast | Actor | Northumberland |
 Keith Baxter | Cast | Actor | Prince Hal |
Luis de Tejada | Cast | Actor | |
 Margaret Rutherford | Cast | Actress | Mistress Quickly |
 Marina Vlady | Cast | Actress | Kate Percy |
 Michael Aldridge | Cast | Actor | Pistol |
 Norman Rodway | Cast | Actor | Henry 'Hotspur' Percy |
Orson Welles | Cast | Actor | Falstaff |
 Ralph Richardson | Cast | Actor | Narrator (voice) |
 Tony Beckley | Cast | Actor | Ned Poins |
 Walter Chiari | Cast | Actor | Mr. Silence |
 Patrick Bedford | Cast | Actor | Bardolph (as Paddy Bedford) |
 Beatrice Welles | Cast | Actress | Falstaff's Page |
| Person | Type | Job | Role(s) |
