演职人员
Self – Inventor of the Theremin
Leon Theremin
Self – Theremin Virtuoso
Clara Rockmore
Self – Inventor of the Moog Synthesizer
Robert Moog
Self – Composer and Historian
Nicolas Slonimsky
Self – Musician
Paul Shure
Self – Theremin Studio Member
Henry Solomonoff
Self – Theremin Dancer
Suki Bader
Self – Theremin Dancer
Beryl Campbell
Self – Theremin's Niece
Lydia Kavina
Self – Founder of The Beach Boys
Brian Wilson
Self – Musician and Producer
Todd Rundgren
Self (archive footage)
Владимир Ленин
Dr. Constance Petersen (archive footage) (uncredited)
英格丽·褒曼
Actor in Mickey Mouse Show Clip (archive footage) (uncredited)
Bobby Burgess
Self – Mickey Mouse Show Clip (archive footage) (uncredited)
Samuel Hoffman
Sidney L. Pythias (archive footage) (uncredited)
杰瑞·刘易斯
Don Birnam (archive footage) (uncredited)
雷·米兰德
Helen Benson (archive footage) (uncredited)
帕特里夏·尼尔
John Ballantyne (archive footage) (uncredited)
格利高里·派克
Klaatu (archive footage) (uncredited)
Michael Rennie
Helen Fields (archive footage) (uncredited)
Barbara Rush
Frank Daylon (archive footage) (uncredited)
Joe Sawyer
Mr. Crow (archive footage) (uncredited)
Jefferson Dudley Searles
Self – Translator (uncredited)
Alex Tkaczevski