Ok, let's see how many I can name. My spelling is going to be off no doubt, don't bitch.
Gary Busey - Jake Busey
Ralph Finnes - Joseph Finnes
Ron Howard - Clint Howard
Ashley Judd - Wynonna Judd
Jane Fonda - Peter Fonda
Jake Gilenhal - Maggy Gilenhal
Ben Aflack - Casey Aflack
Jessica Simpson - Ashley Simpson
Dick Van *** - Jerry Van ***
Mark Waulberg - Donnie Waulberg
Dennis Quade - Randy Quade
John Cusack - Joan Cusack
Gary Marshal - Penny Marshal
Walkine Phoenix - River Phoenix
Julia Roberts - Eric Roberts
Alec Baldwin - Billy Baldwin > Stephen Baldwin
Dakota Fanning - Elle Fanning
Virginia Madsen - Michael Madsen
Sylvester Stallone - Frank Stallone
Eddie Murphy - Charlie Murphy
Know anyone else?
EDIT: Apparently my use of the > symbol was too confusing.
Gary Busey - Jake Busey
Ralph Finnes - Joseph Finnes
Ron Howard - Clint Howard
Ashley Judd - Wynonna Judd
Jane Fonda - Peter Fonda
Jake Gilenhal - Maggy Gilenhal
Ben Aflack - Casey Aflack
Jessica Simpson - Ashley Simpson
Dick Van *** - Jerry Van ***
Mark Waulberg - Donnie Waulberg
Dennis Quade - Randy Quade
John Cusack - Joan Cusack
Gary Marshal - Penny Marshal
Walkine Phoenix - River Phoenix
Julia Roberts - Eric Roberts
Alec Baldwin - Billy Baldwin > Stephen Baldwin
Dakota Fanning - Elle Fanning
Virginia Madsen - Michael Madsen
Sylvester Stallone - Frank Stallone
Eddie Murphy - Charlie Murphy
Know anyone else?
EDIT: Apparently my use of the > symbol was too confusing.