科鲁姆·费奥瑞
Colm Feore
饰：Glenn Gould
David Hughes
饰：Stagehand
Gerry Quigley
Gerry Quigley
饰：Music Critic
Devon Anderson
饰：Glenn age 3
Joshua Greenblatt
Joshua Greenblatt
饰：Glenn age 8
Sean Ryan
Sean Ryan
饰：Glenn age 12
凯特·亨尼格
Kate Hennig
饰：Chambermaid
Sean Doyle
Sean Doyle
饰：Porter
Sharon Bernbaum
饰：Female guide
唐·麦凯勒
Don McKellar
饰：Concert promoter
卡尔洛·罗塔
Carlo Rota
饰：CBC producer
Peter Millard
饰：CBC Engineer
阿莱格拉·富尔顿
Allegra Fulton
饰：Waitress
Dick Callahan
Dick Callahan
饰：Trucker #1
Guy Thauvette
饰：Trucker #2
R.D. Reid
R.D. Reid
饰：Trucker #3
Conrad Bergschneider
Conrad Bergschneider
饰：Trucker #4
Gale Garnett
饰：Journalist
David Young
饰：Writer
詹姆斯·基德尼
James Kidnie
饰：Photographer
Maia Filar
Maia Filar
饰：Girl
Coco d'Este
Coco d'Este
饰：Mother (as Marina Anderson)
Marie-Josée Gauthier
饰：Professor
Nick McKinney
Nick McKinney
饰：Interpreter
Moynan King
饰：Questioning Woman
Knowlton Nash
饰：V.O. Announcer
Mike Kopsa
Mike Kopsa
饰：Broker
Len Doncheff
Len Doncheff
饰：Broker
Ian D. Clark
Ian D. Clark
饰：Phillip Brennan
David Clement
David Clement
饰：Desmond
Jimmy Loftus
Jimmy Loftus
饰：Waiter
Frank Canino
饰：Waiter
布鲁诺·蒙桑容
Bruno Monsaingeon
饰：Himself (Violin I, Opus #1)
耶胡迪·梅纽因
Yehudi Menuhin
饰：Himself (as Sir Yehudi Menuhin)
Margaret Pacsu
Margaret Pacsu
饰：Herself
Jessie Greig
Jessie Greig
饰：Herself
Megan Smith
Megan Smith
饰：Herself
Walter Homburger
Walter Homburger
饰：Himself
Ray Roberts
Ray Roberts
饰：Himself
Bob Phillips
Bob Phillips
饰：Himself
Jill R. Cobb
Jill R. Cobb
饰：Herself
Bob Sylverman
Bob Sylverman
饰：Himself
Elyse Mach
Elyse Mach
饰：Herself
Mario Prozak
Mario Prozak
饰：Himself
Valerie Verity
Valerie Verity
饰：Herself
Vern Edquist
Vern Edquist
饰：Himself
Gilles Apap
Gilles Apap
饰：Himself (Violin II, Opus #1)
Jean Marc Apap
Jean Marc Apap
饰：Himself (Viola, Opus #1)
Marc Coppey
Marc Coppey
饰：Himself (Cello, Opus #1)
Ahmed Yamani
饰：Himself (arrives in Canada) (archive footage) (uncredited)
Derek Keurvorst
Derek Keurvorst
饰：Gould's father
Katya Ladan
Katya Ladan
饰：Gould's mother
玛丽娜·安德森
Marina Anderson
饰：Mother
迈克尔·科普萨
Mike Kopsa
饰：Broker #1
Megan Smith-Harris
饰：Self,(as Megan Smith)