Cast of Bachelor Party

Tom Hanks plays Rick Gassko, the soon-to-be-married man at the center of the bachelor party.

Tawny Kitaen portrays Debbie Thompson, the love interest of Rick Gassko.

Adrian Zmed takes on the role of Jay O'Neill, one of Rick's friends involved in planning the bachelor party.

George Grizzard plays Ed Thompson, the father of Debbie and disapproving figure in the film.

Barbara Stuart is Mrs. Thompson, the mother of Debbie and a character caught up in the chaotic events of the bachelor party.

Robert Prescott portrays Cole Whittier, a character involved in the bachelor party antics.

William Tepper is Dr. Stan Gassko, Rick's father in the film.

Wendie Jo Sperber plays Dr. Tina Gassko, Rick's mother in the movie.

Barry Diamond portrays Rudy, a character involved in the bachelor party antics.

Gary Grossman plays Gary, one of Rick's friends getting involved in the bachelor party.

Michael Dudikoff takes on the role of Ryko, a character in the bachelor party events.

Bradford Bancroft portrays Brad Mollen, a character caught up in the bachelor party chaos.