Guest Stars H. Jon Benjamin voices Jimmy Pesto Jr. Bobby Tisdale voices Zeke David Herman voices Mr. Frond David Herman voices Mr. Branca H. Jon Benjamin voices Speedo Guy Sarah Silverman voices Ms. Schnur Larry Murphy voices Pocket Sized Rudy Kristen Schaal voices Female Cyclist #1 H. Jon Benjamin voices Scott David Herman voices Frond's Mom David Herman voices Male Cyclist #1 Brooke Dillman voices Female Cyclist Larry Murphy voices Timmy Larry Murphy voices Male Cyclist #2 Larry Murphy voices Male Cyclist #4 John Roberts voices Male Cyclist #3