A multimillionaire, whose son is gay and daughter a lesbian, leaves a will with one clause: His children will inherit his money only if at least one of them produces him a grandchild within a year of his death.

Robert Downey Jr.
as Reed Richmond

Laura Ernst
as Susan

Jim Haynie
as Father Kelly

Eric Idle
as Sonny

Ralph Macchio
as Frank, Jr.

Andrea Martin
as Bitsy

Leo Rossi
as George

Howard Duff
as O.M.

Jennifer Rubin
as Gracia

Lara Harris
as Sister Ursula