Stanley Milgram
Alexandra 'Sasha' Milgram
James McDonough
Miller
William Shatner
Mrs. Lowe
Rensaleer
Paul Hollander
Thomas Shine
Taylor
Ossie Davis
Tom Shannon
Florence Asch
Whittaker
Bruno
Braverman
Solomon Asch (as Ned Eisenburg)
Taketo Murata
Student #1
Donna Abbott
Worthheimer
Curtis
Paul Errara
Mrs. Greer
Mrs. Stein
Serge Moscovici
Mr. Abe Lincoln
Michele Milgram
Marc Milgram
Maury Silver
Sally
Dick Cavett
Percy
Shelia Jarcho (as Emily Tremaine)
Familiar Stranger
Woman in Yellow
George Bellak
Stephen Macht
Counterman
Hospital Receptionist (as Emily Hansen)
Harvard Student
Harvard Student (as Derek Binsack)
Harvard Student (as Natalia Miranda)
C.U.N.Y. Student
C.U.N.Y. Student (as Aaron Della Villa)
Small World Problem Experimenter
Contemporary Crowd Crystal Experimenter (as Michally Kaiyalethe)
Contemporary Crowd Crystal Experimenter
Contemporary Crowd Crystal Experimenter (as Lucas Schlenk)
Crying Man
Sasha's Suitor
Patterson
Elephant in the Room
Party Hostess (as Kyla Haggerty)
John Williams
Alan Elms
Student #2 (uncredited)
Brandt (uncredited)
Party Guest (uncredited)
Self (archive footage) (uncredited)
Washington (uncredited)
Airport Passenger (uncredited)
Homeless Man (uncredited)
Student #3 (uncredited)
Big Sister at the Airport (uncredited)
Hannah Arendt (uncredited)
Black man in white T-shirt (uncredited)
Little Sister at the Airport (uncredited)