John Ritter Paul Hennessy Actor Katey Sagal Cate Hennessy Actor Kaley Cuoco Bridget Hennessy Actor Amy Davidson Kerry Hennessy Actor Martin Spanjers Rory Hennessy Actor James Garner Jim Egan Actor David Spade C.J. Barnes Actor John Ratzenberger Guest Star Nicole Hayden Guest Star Daniella Monet Guest Star Jonathan Taylor Thomas Guest Star Adam Arkin Guest Star Larry Miller Guest Star Billy Aaron Brown Guest Star Peter Gannon Guest Star Kaitlin Cullum Guest Star Thad Luckinbill Guest Star Liam Sullivan Guest Star Marisa Theodore Guest Star Dana Workman Guest Star Tom Shadyac Executive Producer Flody Suarez Executive Producer Michael Bostick Executive Producer Tracy Gamble Executive Producer, Writer Bonnie Kallman Writer Bill Daly Writer Bill Callahan Writer Seth Kurland Writer Martin Weiss Writer David S. DiPietro Writer Gayle Abrams Writer Grant Nieporte Writer Donald Beck Writer James Widdoes Director Paul Ciancarelli Writer Ric Swartzlander Writer Robert Spina Writer Lynn McCracken Director Pat Doak Director