塞斯·罗根
Seth Aaron Rogen
饰：奔石 Ben Stone
凯瑟琳·海格尔
Katherine Heigl
饰：艾莉森·斯科特 Alison Scott
保罗·路德
Paul Rudd
饰：皮特 Pete
莱斯利·曼恩
Leslie Mann
饰：黛比 Debbie
杰森·席格尔
Jason Segel
饰：贾森 Jason
杰伊·巴鲁切尔
Jay Baruchel
饰：松鸦 Jay
乔纳·希尔
Jonah Hill Feldstein
饰：约拿 Jonah
马丁·斯塔尔
Martin Starr
饰：马丁 Martin
查琳·易
Charlyne Yi
饰：乔迪 Jodi
乔安娜·科恩斯
Joanna Kerns
饰：艾莉森的母亲 Alison's Mom
亚当·斯科特
Adam Scott
饰：萨缪尔 - 男护士 Samuel - Male nurse
B·J·诺瓦克
B.J. Novak
饰：年轻医生 Young Doctor
保罗·费格
Paul Feig
饰：Fantasy Baseball Guy
克雷格·罗宾逊
Craig Robinson
饰：Club Doorman
郑肯
Ken Jeong
饰：Dr. Kuni
哈罗德·雷米斯
Harold Ramis
饰：Ben's Dad
艾伦·图代克
Alan Tudyk
饰：Jack
克里斯汀·韦格
Kristen Carroll Wiig
饰：Jill
比尔·哈德尔
Bill Hader
饰：Brent
戴克斯·夏普德
Dax Shepard
饰：Himself (uncredited)
瑞安·西克莱斯特
Ryan Seacrest
饰：Himself (uncredited)
史蒂文·布里尔
Steven Brill
饰：Ben's Boss
斯托米·丹尼尔斯
Stormy Daniels
饰：Lap Dancer
杰西卡·阿尔芭
Jessica Alba
饰：Herself (uncredited)
史蒂夫·卡瑞尔
Steve Carell
饰：Himself (uncredited)
伊娃·门德斯
Eva Mendes
饰：Herself (uncredited)
詹姆斯·弗兰科
James Franco
饰：Sol (uncredited)
安迪·迪克
Andy Dick
饰：Himself (uncredited)
Jeffrey L. Wilson
Jeffrey L. Wilson
饰：Record Store Customer
Kathy Gonzales
饰：Waiting Room Mom (uncredited)
Natalie Lipka
Natalie Lipka
饰：Hostess (uncredited)
Shawn McDaniel
饰：Theater Goer (uncredited)
Julia Melim
饰：Girl at the Bar (uncredited)
艾瑞丝·阿帕托
Iris Apatow
饰：Charlotte
茉德·阿帕图
Maude Apatow
饰：Sadie
Nadine Griffith
Nadine Griffith
饰：Maternity Nurse at Desk
Diane Schaller
Diane Schaller
饰：Delivery Nurse
Emersen Riley
Emersen Riley
饰：Jonah's Girlfriend
Nautica
Nautica
饰：Lap Dancer
Lolita Mastrolia
Lolita Mastrolia
饰：Daughter in Waiting Room
Tracy Hartley
Tracy Hartley
饰：Lamaze Instructor
Michelle Woods
Michelle Woods
饰：Waitress (uncredited)
Jerome Villaluz
饰：Clinic Patron (uncredited)
Roy C. Peterson
Roy C. Peterson
饰：Theatergoer (uncredited)
格雷格·布朗
Greg Brown
饰：Strip Club Patron (uncredited)
凯瑟琳·瑞特曼
Catherine Reitman
饰：艾莉森的朋友 Alison's Friend
Matthew McKane
Matthew McKane
饰：Club Bartender
韦恩·费德曼
Wayne Federman
饰：Fantasy Baseball Guy
Ben Meyerson
饰：Fantasy Baseball Guy
安娜·梅塞德斯
Ana Mercedes
饰：Maria
尼克·图恩
Nick Thune
饰：Alison's Friend
布兰娜·布朗
Brianna Brown
饰：艾莉森的朋友（如布赖恩林恩·布朗） Alison's Friend (as Brianna Lynn Brown)
Joseph T. Mastrolia
饰：Father in Waiting Room
Mary Brill
饰：Real Estate Agent
Aidan Gonzales
饰：Waiting Room Twin Baby (uncredited)
Andrew Gonzales
饰：Waiting Room Twin Baby (uncredited)
Melinda Bennett
Melinda Bennett
饰：Dr. Pellagrino's Nurse
J.P.马诺克斯
J.P. Manoux
饰：安吉洛博士 Dr. Angelo
卢顿·万恩怀特三世
Loudon Wainwright III
饰：霍华德博士（如劳登温赖特 Dr. Howard (as Loudon Wainwright)
蒂姆·巴格莱
Tim Bagley
饰：Dr. Pellagrino
莫·柯林斯
Mo Collins
饰：女医生 Female Doctor
Stephanie Mnookin
Stephanie Mnookin
饰：霍华德博士的护士 Dr. Howard's Nurse
塔米·赛格
Tami Sagher
饰：衣柜夫人Wardrobe Lady
丘增
Masi Oka
诺卡·托恩
Nautica Thorn
Matt McKane
饰：演员 Actor/Actress