连姆·尼森
Liam Neeson
饰：金赛 Alfred Kinsey
克里斯·奥唐纳
Chris O'Donnell
饰：波默罗伊 Wardell Pomeroy
彼得·萨斯加德
Peter Sarsgaard
饰：马丁 Clyde Martin
约翰·利思戈
John Lithgow
饰：Alfred Seguine Kinsey
蒂姆·克里
Tim Curry
饰：Thurman Rice
迪伦·贝克
Dylan Baker
饰：Alan Gregg
朱丽安妮·尼科尔森
Julianne Nicholson
饰：Alice Martin
威廉·桑德勒
William Sadler
饰：Kenneth Braun
约翰·卡拉辛斯基
John Krasinski
饰：Ben
贾拉斯·康罗伊
Jarlath Conroy
饰：Grocer
约翰·麦克马丁
John McMartin
饰：Huntington Hartford
维罗尼卡·卡维特
Veronica Cartwright
饰：Sara Kinsey
凯思琳·查尔方特
Kathleen Chalfant
饰：Barbara Merkle
海瑟·戈尔登赫什
Heather Goldenhersh
饰：Martha Pomeroy
达格玛拉·多敏齐克
Dagmara Dominczyk
饰：Agnes Gebhard
哈利·克罗斯
Harley Cross
饰：Young Man in Gay Bar
苏珊·布洛马特
Susan Blommaert
饰：Staff Secretary
本杰明·沃克
Benjamin Walker
饰：Kinsey at 19
马修·法黑
Matthew Fahey
饰：Kinsey at 14
Romulus Linney
Romulus Linney
饰：Rep B. Carroll Reece
凯瑟琳·霍顿
Katharine Houghton
饰：Mrs. Spaulding
大卫·哈伯
David Harbour
饰：Robert Kinsey
Judith J.K. Polson
Judith J.K. Polson
饰：Mildred Kinsey
Leigh Spofford
Leigh Spofford
饰：Anne Kinsey
Jenna Gavigan
Jenna Gavigan
饰：Joan Kinsey
卢克·马可法莱恩
Luke Macfarlane
饰：Bruce Kinsey (as Thomas Luke MacFarlane)
Mike Thurstlic
Mike Thurstlic
饰：Kenneth Hand
比尔·布尔
Bill Buell
饰：Dr. Thomas Lattimore
Michelle Federer
饰：Gall Wasp Class Coed (as Michele Federer)
Alvin Keith
Alvin Keith
饰：Black Student
Amy Wilson
Amy Wilson
饰：Marriage Class Coed
Maryellen Owens
Maryellen Owens
饰：Female Assistant Professor
Roderick Hill
Roderick Hill
饰：Clerical Worker
Peg Small
Peg Small
饰：Retired Teacher
Don Sparks
饰：Middle-aged Businessman
乔·扎洛姆
Joe Zaloom
饰：Janitor
Kate Reinder
Kate Reinder
饰：Female Student #1
玛拉·霍贝尔
Mara Hobel
饰：Female Student #2
Lindsay Schmidt
Lindsay Schmidt
饰：Female Student #3
Jason Patrick Sands
Jason Patrick Sands
饰：Male Student #1
博比·斯泰戈特
Bobby Steggert
饰：Male Student #3
Johnny Pruitt
Johnny Pruitt
饰：Male Student #4
乔恩·埃珀森
John Epperson
饰：Effete Man in Gay Bar
杰弗森·梅斯
Jefferson Mays
饰：Effete Man's Friend
Mark Mineart
Mark Mineart
饰：Slavic Man
凯特·詹宁斯·格兰特
Kate Jennings Grant
饰：Marjorie Hartford
弗雷德·布雷尔
Fred Burrell
饰：IU Reporter #2
塔克·米利甘
Tuck Milligan
饰：NYC Reporter #3
Edwin McDonough
Edwin McDonough
饰：Mr. Morrissey
John Ellison Conlee
John Ellison Conlee
饰：Bookstore Clerk
钱德勒·威廉姆斯
Chandler Williams
饰：Prison Inmate
Jaime Roman Tirelli
Jaime Roman Tirelli
饰：Hispanic Man
Draper Shreeve
Draper Shreeve
饰：Ballet Teacher
Joseph Badalucco Jr.
Joseph Badalucco Jr.
饰：Radio Repairman (as Joe Badalucco)
Henrietta Mantooth
Henrietta Mantooth
饰：Poet
Doris Smith
Doris Smith
饰：Old Woman
Reno
Reno
饰：Male Impersonator
Pascale Armand
Pascale Armand
饰：Young Black Woman
Sean Skelton
Sean Skelton
饰：Staff Photographer
Steven Edward Hart
Steven Edward Hart
饰：Reverend
克利福德·戴维
Clifford David
饰：Professor Smithson
Randy Redd
Randy Redd
饰：Student
琳恩·雷德格瑞夫
Lynn Redgrave
饰：Final Interview Subject
Michael L. Bash
Michael L. Bash
饰：Student
Richard Preshong
Richard Preshong
饰：University Guide
Jaclynn Tiffany Brown
饰：Student (uncredited)
Christopher Farmer
Christopher Farmer
饰：Student Interviewee (uncredited)
Christy Lee
Christy Lee
饰：Interview subject (uncredited)
Beth Ellen Patrick
Beth Ellen Patrick
饰：40s Housewife (uncredited)
Dina Plotch
Dina Plotch
饰：Student (uncredited)
亚历山大·瑞斯
Alexander Wraith
饰：Patient (uncredited)
Maria Bianco
Maria Bianco
饰：College Student (uncredited)
Brute Force
Brute Force
饰：Himself (uncredited)
Amber Paul
Amber Paul
饰：Fiance of Clyde Martin (uncredited)
Cameron Stevens
Cameron Stevens
饰：Student (uncredited)
奥利弗·普莱特
Oliver Platt
饰：Herman Wells
劳拉·琳妮
Laura Linney
蒂莫西·赫顿
Timothy Hutton
威尔·丹顿
Will Denton
饰：Kinsey at 10
阿尔登·马林
Arden Myrin
饰：Emily
Marcel Simoneau
饰：Male Student #2
Martin Murphy
Martin Murphy
饰：Bartender
巴里·德尔·舍曼
Barry Del Sherman
饰：IU Reporter #1
Michael Arkin
饰：NYC Reporter #1
John Conlee
饰：演员 Actor/Actress
Arthur French
饰：Sharecropper
Philip Kushner
Philip Kushner
饰：演员 Actor/Actress
迈克·巴什
Mike Bash
David E. Fischer
饰：演员 Actor/Actress
Deric McNish
饰：演员 Actor/Actress
Katherine O'Sullivan
饰：演员 Actor/Actress
丹·茨斯基
Dan Ziskie
威廉姆·赛德勒
William Sadler
饰：Kenneth Braun
Kate Reinders
饰：Female Student #1