Tim Allen Mike Actor, Executive Producer Nancy Travis Vanessa Actor Kaitlyn Dever Eve Actor Molly Ephraim Mandy Actor Alexandra Krosney Kristin Actor Christoph Sanders Kyle Actor Héctor Elizondo Ed Actor Luke Andrew Kruntchev Boyd Guest Star Evan George Kruntchev Boyd Guest Star Joel David Moore Happy Happy Rainbow Play Care Center Employee Guest Star Mary Margaret Lewis Paula Guest Star Art Evans Mort Guest Star Shira Scott Astrof Summer Guest Star Jack Burditt Executive Producer Becky Clements Executive Producer Marty Adelstein Executive Producer Shawn Levy Executive Producer Richard Baker Executive Producer Rick Messina Executive Producer Liz Astrof Writer John Pasquin Director