Despite Alexander’s acting and performing experience there is no discussion of acting in his books. See Stage Fright for brief references to stage fright in his writings and lectures.
The Alexander Technique was taken up by acting colleges, first in London in the 1960s, and has since been taught, either individually or in groups, at many acting colleges, predominantly in the UK and the US. Many actors use or have used the Technique. The literature is extensive.
The Alexander Technique For Actors by Kelly McEvenue contain warm-up exercises, drama exercises; it relates the Technique to voice work; and then discusses various examples of difficult acting roles, situations and environments. Kelly McEvenue works for the acting company of the Stratford Festival of Canada 
The Actor’s Secret by Betsy Polatin is an introduction to the Alexander Technique. As well as the Technique she uses Breathing Coordination and Somatic Experiencing for her exploratory exercises (which are based on her classes at the Boston University’s College of Fine Arts School of Theater faculty).
Physical Expression on Stage and Screen by Bill Connington is an introduction to the Alexander Technique with exploratory exercises (with links to 15 online videos demonstrating these). Bill Connington has taught at the New Your University’s Tisch School of the Arts, the Julliard School, the Actor Studio MFA Program, and is currently lecturing the Yale School of Drama.
Before the Curtain Opens by Kate Kelly is an introduction to the Alexander Technique, in particular focusing on how much the Technique can contribute to the preparation for performance.
Integrative Alexander Technique Practice for Performing Artists by Cathy Madden considers the processes for change, e.g. 1. wanting, 2. recognizing, 3. deciding, 4. asking, and 5. experimenting, always emphasizing the freedom of choice. Cathy Madden is lecturer for the University of Washington’s Professional Actor Training Program.
Galvanizing Performance edited by Cathy Madden, Kathleen Juhl is a collection of papers, mainly on acting, but also for musicians, singers, and dancers. The books focus is on the practical incorporation of the Technique in performance.
Touching Lives by Sue Laurie is her memoirs of teaching the Alexander Technique at the RSC 1983-2010 and at the National Theatre (London) from 1989 onwards.
The Use of the Voice by Robert Macdonald is an exposition of his thesis for his Master of Arts Degree at the Central School of Speech and Drama, London. The research involved a study of three cases and investigated the role that the Alexander Technique in changing their vocal functioning and eventual performance of Shakespearean text.
Kinesthetic Ventures by Ed Bouchard and Ben Wright, edited by Michael Protzel contains a section drawing similarities with Stanislavsky’s methods.
Articles – General
‘Tension and the Actor’ by Joyce Wodeman is the first article (1962) dedicated to the benefits of the Alexander Technique for the actor. Joyce Wodeman taught acting and trained as a teacher of the Technique.
‘The Alexander Technique and the actor’ by John Gray also examines the general benefits of the Technique for the actor.
‘Speaking Shakespeare’s Sonnets’ by Lawrence Bruce discusses the use of breath in speaking the sonnets.
‘Stanislavsky and the Alexander Technique’ by Nicolette Lee relates her experiences of how the Alexander Technique benefits Stanislavsky work.
‘The Alexander Technique and its relationship to voice and Shakespearean performance’ by Rob Macdonald; on his thesis, ‘Sensory appreciation, posture, vocal functioning and Shakespearean text performance’, for his Master of Arts in Voice Studies at the Central School of Speech and Drama.
‘The actor and the neutral state’ by Joan Diamond argues that an actor needs to cultivate a neutral state before entering the character the actor is going to play, and that the Alexander Technique facilitates this.
‘The actor in you’ by John A. Baron is an article based on a lecture given to the Center for Functional Research at Olney Hall, 2003, introducing some basic Alexander Technique ideas.
‘The breathing costume – The breath as a vehicle for character development’ by Jessica Wolf; based on her experiences of working at the Yale Drama School and the Carl Stough method of breathing, Wolf introduces her concept of the ‘breathing costume’ for the purpose of shaping a character.
‘Refurbishing image-making in actors and others’ by Cathy Madden is her observations on how to use images in acting and how they affect our movements (based on teaching Suzuki Theatre training which demands the use of images).
The use and importance of inhibition for the highly stylized Japanese Theatre Nohgaku is described in ‘Theatre Nohgaku and the aesthetics of inhibition’ by Matthew R. Dubroff.
Articles – Teaching actors
‘The Alexander Technique in the training of actors’ by Steven Hallmark argues for the importance of basic chair and table work for providing the acting student with the essential fundamentals for all forms of acting. Hallmark also describes some of the exercises he used for acting students in Stockholm in 1993–99.
‘What is presence on stage?’ by Penny O’Connor relates some of the processes she use to help young actors to discover their stage presence.
‘Alexander directed for actors’ by Janet Madelle Feindel covers four explorations for teaching actors in groups some of Alexander’s principles in motion: 1. explorations to develop awareness of direction, head and back, 2. Russian doll kinesphere exploration, 3. spilling, constricting and containment, 4. ‘coma exercise’.
‘The actor’s consciousness and the character’s consciousness’ by Phyllis G. Richmond argues – based on her experiences of teaching in a Stanislavski-based actor training program at Southern Methodist University – that the Technique supports a Stanislavski-based approach to acting.
‘Integrated actor training’ by Cathy Madden contain stories and experiences from an alumni survey, from graduates of the University of Washington’s Professional Actor Training Program where Cathy Madden teaches full-time.
‘A coach for all seasons’ Kelly McEvenue interviewed by Jean-Louis Rodrigue; Kelly McEvenue has been the resident Alexander Technique teacher and movement coach for the Stratford Festival of Canada for 21 seasons.
‘Working with actors’ by Sue Laurie; on working at the Royal Shakespeare Company (since 1982) and the Royal National Theatre in London (since 1990), individually, in groups, in rehearsals.
‘The Alexander Technique as the core of actor training – An interview with Jed Diamond’; Jed Diamond talks about his experiences with the Alexander Technique, the importance of the Technique for actor training, and the MFA (Master of Fine Arts) actor-training program he, as Head of Acting, directs at the University of Tennessee at Knoxville.
‘Dangerous corner’ by Kathleen Baum argues for the importance of the Alexander Technique for the training of actors.
‘F. M. Alexander and J. Grotowski in dialogue’ by Gabriella Minnes Brandes; on paralles between the Alexander Technique and the acting coach and theatre director Jerzy Grotowski (1933–99).
In ‘Preparing a role’ Joan Schirle relates how she used the Technique playing a woman in a wheelchair.
‘Buried alive: Finding movement in immobility’ by Jessica Wolf relates coaching Dianne Wiest for the role of Winnie in Samuel Beckett’s Happy Days, where the character has limited mobility, being buried to her waist in the first act, and buried to her neck in the second act.
‘The naked truth’ by Jean-Louis Rodrigue is the case story of how an actor, Ann Stocking who has kiopho-scoliosis with paraplegia, uses the Technique to feel comfortable on stage.
‘Thinking, not doing’ by Lilach Josephson; on applying inhibition in a variety of situations.
‘Exploring our responses in personal interactions’ by Catherine Madden describes how she teaches the Alexander Technique in acting classes.
‘What is presence on stage?’ by Penny O’Connor explores games and exercises for developing presence on stage.
‘Transformation and the higher creative self’ by Penny O’Connor. The ‘higher creative self’ is a state of consciousness when we are not creatures of habit but in a state of potential readiness. Here the author describes an activity she uses for actors where they enter the ‘transformational vortex’ for the purpose of entering the ‘higher creative self’.
‘Alexander Technique with actors’ by Gabriella Minnes Brandes illustrates how she teaches Alexander Technique principles to enhance actors’ work with quotations from a journal from two trainee actors on how the Technique influences their work.
‘The use of conscious inhibition in the work of a performing artist’ by Maret Mursa Tormis reports on a study in which three musicians and three actors were tested three times over a period of two years (2006–08), before and after 20 Alexander Technique lessons, and then after a further period of six months. Both qualitative and quantitive methods were used to measure changes, and all measurements showed an improvement in performance.
The Alexander Technique – Solutions for back trouble (DVD) contain an interview with William Hurt on the benefits of the Alexander Technique.