罗宾·威廉姆斯
Robin McLaurim Williams
饰：T. S. Garp
玛丽·贝丝·赫特
Mary Beth Hurt
饰：Helen Holm
格伦·克洛斯
Glenn Close
饰：Jenny Fields
约翰·利思戈
John Lithgow
饰：Roberta Muldoon
休姆·克罗宁
Hume Cronyn
饰：Mr. Fields
杰西卡·坦迪
Jessica Tandy
饰：Mrs. Fields
斯薇兹·昆茨
Swoosie Kurtz
饰：The Hooker
James McCall
James McCall
饰：Young Garp
彼得·迈克尔·戈茨
Peter Michael Goetz
饰：John Wolfe
George Ede
饰：Dean Bodger
马克·索珀
Mark Soper
饰：Michael Milton
Nathan Babcock
Nathan Babcock
饰：Duncan
Ian MacGregor
Ian MacGregor
饰：Walt
沃伦·贝林格
Warren Berlinger
饰：Stew Percy
Susan Browning
饰：Midge Percy
布兰登·马加特
Brandon Maggart
饰：Ernie Holm
珍妮·赖特
Jenny Wright
饰：Cushie
Brenda Currin
Brenda Currin
饰：Pooh
Jillian Ross
Jillian Ross
饰：Young Cushie
Laurie Robyn
Laurie Robyn
饰：Young Pooh
Victor Magnotta
饰：First Coach at Steering School
Dominic A. Cecere
Dominic A. Cecere
饰：Opposing Coach
约翰·欧文
John Irving
饰：Referee
Dan Goldman
Dan Goldman
饰：Wrestling Opponent
Al DePippo
Al DePippo
饰：Heavyweight
Christopher Farr
Christopher Farr
饰：Bosworth
Brett Littman
Brett Littman
饰：Zipper Boy
Brandon Roth
Brandon Roth
饰：Infant Garp
Steven Krey
Steven Krey
饰：Boy Babysitter
Laura Kaye
Laura Kaye
饰：Little Jenny
阿曼达·普拉莫
Amanda Plummer
饰：Ellen James
贝蒂·亨里策
Bette Henritze
饰：Woman Candidate
吉恩·代·巴尔
Jean De Baer
饰：Woman Speaker
朗·弗雷泽
Ron Frazier
饰：Stephen
Katherine Borowitz
饰：Rachel
Isabell O'Connor
Isabell O'Connor
饰：Woman with Book (as Isabell Monk)
John Corcoran
John Corcoran
饰：Man in Tree in New York (as John S. Corcoran)
Tim Gallin
Tim Gallin
饰：Fireman in New York
凯特·麦克格雷格-斯图尔特
Kate McGregor-Stewart
饰：Real Estate Lady
Sabrina Lee Moore
Sabrina Lee Moore
饰：Babysitter
马修·考尔斯
Matthew Cowles
饰：Speeding Plumber in Garp´s Town
伊芙·戈登
Eve Gordon
饰：Marge Tallworth
David Fields
David Fields
饰：Infant Duncan
Ryan Davis
Ryan Davis
饰：Duncan at 2 Years
Kaiulani Lee
Kaiulani Lee
饰：Chief Ellen Jamesian
Harris Laskaway
Harris Laskaway
饰：Randy (as Harris Laskawy)
Lori Shelle
饰：Laurel
Kath Reiter
Kath Reiter
饰：Alice
Thomas Peter Daikos
Thomas Peter Daikos
饰：Flying Baby Garp
阿尔·赛鲁罗
Al Cerullo
饰：Helicopter Pilot (uncredited)
Daniel Donaghy
Daniel Donaghy
饰：Baby Garp (uncredited)
Linda Hamil
Linda Hamil
饰：Party Guest (uncredited)
加雷特·马加特
Garett Maggart
饰：Kid (uncredited)
Joe Rubbo
饰：Wrestler (uncredited)
Lee Strauss
饰：(uncredited)
迈克特里蒙特
Mike Tremont
饰：Heckler (uncredited)
Douglas Rowan
饰：Rally Member (uncredited)
乔治·罗伊·希尔
George Roy Hill
饰：Pilot
布伦达·柯林
Brenda Currin
饰：Pooh
Harris Laskawy
饰：Randy