The Big Picture = Michael McKean + Dooley & Balaban = A Mighty Wind
The Longest Day = Robert Mitchum
The Secret of My Success = Richard Jordan
- Boyle = The Friends of Eddie Coyle
YES YES
YES YES YES YES
Uptown Girls = Carmen Electra + Wagner & Bateman = Sol Goode
Uptown Girls (still missing the key actor)
Austin Powers IMoM Robert Wagner
Necessary Roughness Jason Bateman
The Longest Day Robert Mitchum
The Dream Team Peter Boyle
The Secret Of my Success Richard Jordan
The Big Picture Michael McKean
Deconstructing Harry Bob Balaban
Big Trouble Paul Dooley
McKean/Dooley/Balaban A Mighty Wind
???/Wagner/Bateman Sol Goode
Mitchum/Boyle/Jordan Friends of Eddie Coyle
Before I go away for an hour, I’m going to guess that Cheri Oteri is in the final movie.
no, she isn’t
ack - i posted my updated list before I saw your answer
yes - Carmen Electra is correct
It’s not Carmen Electra?
let’s play “jumppost”
tag - you’re it
A Mighty Wind = Bill Cobbs
Sol Goode = Johnathon Schaech
Friends of Eddie Coyle = Alex Rocco
that thing you do!
DING DING DING DING DING DING DING DING DING DING DING DING DING
next game?
Hold on, I have one ready…
Alan Arkin
Hank Azaria
Kathy Baker
Dabney Coleman
Tom Cruise
John Cusack
Johnny Depp
Chris Elliott
Danny Glover
Gene Hackman
Dustin Hoffman
Diane Lane
Rob Lowe
Andie McDowell
Demi Moore
Rick Moranis
Bill Murray
Joaquin Phoenix
Jeremy Piven
Sydney Pollack
Dennis Quaid
Harold Ramis
Keanu Reeves
PJ Soles
Daniel Stern
Patrick Swayze
Owen Wilson
Moranis/Phoenix/Reeves - Parenthood Jason Robards?
Bill Murray, Harold Ramis and PJ Soles were in Stripes, with Sean Young.
Ramis, Murray and Moranis were in both Ghostbusters and Ghostbusters 2.
Depp, Arkin, Baker–Edward Scissorhands
Just wanted to post something first, back to work. 
Quaid, Soles and Stern were all in Breaking Away.