Drake Bell Drake Parker Actor Josh Peck Josh Nichols Actor Miranda Cosgrove Megan Parker Actor Jonathan Goldstein Walter Nichols Actor Nancy Sullivan Audrey Parker-Nichols Actor Riley Brock Nick Guest Star Siera Casey High School Senior Guest Star George Doty IV Team Doctor Guest Star Aaron Hill Witherspoon Guest Star Tony Longo Janitor Guest Star Mandy Musgrave High School Girl Guest Star Leah Pipes Mandi The Cheerleader Guest Star Brandon Quinn Mark Guest Star Dan Schneider Executive Producer, Writer Virgil L. Fabian Director Barry O'Brien Writer