Rob Estes Harry Wilson Actor Lori Loughlin Debbie Wilson Actor Shenae Grimes-Beech Annie Wilson Actor Mack Wilds Dixon Wilson Actor Jessica Stroup Erin Silver Actor AnnaLynne McCord Naomi Clark Actor Michael Steger Navid Shirazi Actor Ryan Eggold Ryan Matthews Actor Jessica Lowndes Adrianna Tate-Duncan Actor Trevor Donovan Teddy Montgomery Guest Star Matt Lanter Liam Court Actor Rumer Willis Guest Star Jennie Garth Guest Star Ryan O'Neal Guest Star Mekia Cox Guest Star Zachary Ray Sherman Guest Star Kelly Lynch Guest Star Sara Foster Guest Star Ann Gillespie Guest Star Gillian Zinser Ivy Guest Star Liz Friedlander Director J. Miller Tobin Director James L. Conway Director Jamie Babbitt Director Jeff Judah Executive Producer Janice Cooke Director Tony Wharmby Director Rick Rosenthal Director Fred Gerber Director Rebecca Sinclair Director, Writer, Executive Producer Jennie Snyder Urman Writer Stuart Gillard Director Mark Driscoll Writer Padma Atluri Writer Paul Sciarrotta Writer Daniel Arkin Writer Ben Dougan Writer Natalie Krinsky Writer