films-directed-by-ivan-reitman

"Chloe Webb - Linda Mason, Marnie's sister and Vincent's girlfriend-turned-wife."

"I don't know what the problem is, but I'm sure it can be solved without resorting to violence."

"David Caruso - Al Greco, a friend of Vincent's."

"Kelly Preston - Marnie Mason, Linda's sister and Julius' girlfriend-turned-wife."

"Tony Jay - Professor Werner, also the narrator, one of the scientists from the experiment that created Julius and Vincent who raised Julius."

"Bonnie Bartlett - Mary Ann Benedict, the twins' biological mother."

"Arnold Schwarzenegger - Julius Benedict, Vincent's older fraternal twin brother."

"Trey Wilson - Beetroot McKinley"

"Nehemiah Persoff - Professor Mitchell Traven, one of the scientists from the experiment that created Julius and Vincent."

"Marvin J. McIntyre - McKinley's man"

"Danny DeVito - Vincent Benedict, Julius' younger fraternal twin brother."

"Hugh O'Brian - Granger, one of the twins' six fathers"

"Jason Reitman - Granger's grandson"

"Catherine Reitman - Granger's granddaughter"

"Marshall Bell - Mr. Webster"

"Thank you for the cookies. I look forward to tossing them."

"All she said was "My son is yours." Unfortunately, she said it to both of them."

"One kid. Two dads. A who done it."

"For years I've thought about killing myself. It's the only thing that kept me going."

"Nastassja Kinski - Collette Andrews"

"Julia Louis-Dreyfus - Carrie Lawrence"

"Patti D'Arbanville - Shirley Trainor"

"Robin Williams - Dale Putley"

"Charles Rocket - Russ Trainor"

"Louis Lombardi - Matt"

"Charlie Hofheimer - Scott Andrews"

"Bruce Greenwood - Bob Andrews"

"Billy Crystal - Jack Lawrence"

"Jared Harris - Lee"

"The reason why some animals eat their young."

"Faith Prince - Alice"

"Tom Dugan - Jerry"

"Laura Linney - Randi"

"Charles Grodin - Murray Blum"

"Kevin Dunn - Alan Reed"

"Ving Rhames - Duane Stevenson"

"Stephen Root - Don Durenberger"

"Bonnie Hunt - White House Tour Guide"

"Dave Kovic was an ordinary guy who was asked to impersonate the President. When they gave him a chance to make the country better...he did."

"She's great. She's really exotic. She's a princess. She's Polynesian — well, half Polynesian, and half American. She's... Amnesian."

"If you've ever seen the look on somebody's face the day they finally get a job, I've had some experience with this, they look like they could fly. And it's not about the paycheck, it's about respect, it's about looking in the mirror and knowing that you've done something valuable with your day. And if one person could start to feel this way, and then another person, and then another person, soon all these other problems may not seem so impossible. You don't really know how much you can do until you, stand up and decide to try."

"Kevin Kline - Dave Kovic / Bill Mitchell"

"Sigourney Weaver - Ellen Mitchell"

"[singing in the shower] Hail to the chief / He's the one we all say "Hail" to. / We all say "Hail" / 'Cause he keeps himself so clean! / He's got the power, / That's why he's in the shower..."

"I forgot that I was hired to do a job for you and that it was just a temp job at that. I forgot that I had two hundred and fifty million people who were paying me to make their lives a little better and I didn't live up to my part of the bargain. See, there are certain things you should expect from a President. I ought to care more about you than I do about me... I ought to care more about what's right than I do about what's popular. I ought to be willing to give this whole thing up for something I believe in."

"In a country where anybody can become President, anybody just did."

"Frank Langella - Bob Alexander"

"Ben Kingsley - Vice-President Nance"

"Ben Bodé as Tom Marlowe"

"Danny Trejo as Pierce"