Leslie Nielsen as Harry Haber

Christopher Lloyd as Lawrence 'Larry' Kayvey

Matt McCoy as Russ Syracuse

Sherry Miller as Valerie Syracuse

Amos Crawley as Brandon Ward

Cody Jones as Kyle Ward

Tabitha Lupien as Molly Ward

Tony Rosato as Cliff Haber

Judah Katz as Dr. Leff

Michael Anderson Jr. as Mr. Nicely

Amanda Tapping as Mrs. Nicely

Ellen-Ray Hennessy as Tracy

Tannis Burnett as Mrs. Lachman

Edward Heeley as Mr. Lachman