Back to the Future Part III

"[holding baby William] So you're my great-grandfather. The first McFly born in America. And you peed on me."

"They saved the best trip for last... but this time... they had gone too far."

"See you in the summer! You mean Summer 1990."

"Meet Marty. He's the kid who gets back... 100 years earlier."

"When the heck are they? In the summer!"

"Doc is dead... again. But this time... they broke the time barrier and destroyed the time machine."

"The rip-roarin' conclusion to the greatest adventure of all time."

"It's the last round-up... the final showdown... the rootin' tootin' conclusion to the greatest adventure of all time."

"Michael J. Fox — Marty McFly/Seamus McFly"

"Christopher Lloyd — Dr. Emmett Brown"

"Thomas F. Wilson — Buford 'Mad Dog' Tannen/Biff Tannen"

"Mary Steenburgen — Clara Clayton"

"Lea Thompson — Maggie McFly/Lorraine McFly"

"Elisabeth Shue — Jennifer Parker"

"James Tolkan — Chief Marshal James Strickland"

"Dub Taylor — Saloon Old-Timer #1 (Levi)"

"Harry Carey Jr. — Saloon Old-Timer #2 (Zeke)"

"Pat Buttram — Saloon Old-Timer #3 (Jeb)"

"ZZ Top — Festival Band in 1885 Hill Valley"