Dirty Work (1998)
Dirty Work (1998) is a comedy buddy film starring Norm Macdonald, Artie Lange, Jack Warden, and Traylor Howard and directed by Bob Saget. In the film, long-time friends Mitch (Macdonald) and Sam (Lange) start a revenge-for-hire business, and work to fund heart surgery for Sam's father Pops (Warden). When they take on work for an unscrupulous businessman (Christopher McDonald), in order to be paid, they create a revenge scheme of their own. Adam Sandler makes a cameo appearance as Satan.
More at Wikipedia.