Jabarkan Pemain utama dari Twins (film)

Arnold Schwarzenegger - Julius Benedict

Danny DeVito - Vincent Benedict

Kelly Preston - Marnie Mason

Chloe Webb - Linda Mason

Bonnie Bartlett - Mary Ann Benedict

David Caruso - Al Greco

Trey Wilson - Donald "Beetroot" McKinley

Marvin J. McIntyre (who co-starred with Schwarzenegger in The Running Man) - McKinley's man

Marshall Bell - The Webster

Tony Jay - Professor Werner

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

Jason Reitman - Granger's grandson

Catherine Reitman, daughter of Ivan and sister of Jason - Granger's granddaughter

Nehemiah Persoff - Professor Mitchell Traven

Maury Chaykin - Burt Klane

Sven-Ole Thorsen - Sam Klane

Gus Rethwisch (also of The Running Man) - Dave Klane

Richard Portnow - Chop shop owner

Frances Bay - Mother Superior

Cary-Hiroyuki Tagawa - Asian man

Erik Kiser - Baby Twin #1

Kyle Kiser - Baby Twin #2

Robert Harper - Gilbert Larsen