Norm MacDonald
Artie Lange
Jack Warden
Traylor Howard
Don Rickles
Christopher McDonald
Chevy Chase
Bradley Reid
Matthew Steinberg
Joseph Sicilia
Norm MacDonald as Mitch Weaver
Artie Lange as Sam McKenna
Jack Warden as 'Pops' McKenna
Traylor Howard as Kathy
Don Rickles as Mr. Hamilton
Christopher McDonald as Travis Cole
Chevy Chase as Dr. Farthing
Bradley Reid as Mitch (at 8 Years Old)
Matthew Steinberg as Mitch (at 16 Years Old)
Joseph Sicilia as Sam (at 8 Years Old)
Austin Pool as Sam (at 8 Years Old) (as Austin John Pool)
Gerry Mendicino as Manetti
A. Frank Ruffo as Aldo
Harant Alianak as John Kirkpatrick
Michael Vollans as Derek (at 10 Years Old)