Special Guest Stars Kevin Kline voices Calvin Fischoeder Guest Stars H. Jon Benjamin voices Jimmy Pesto Jr. Bobby Tisdale voices Zeke David Herman voices Mr. Frond Jenny Slate voices Tammy John Roberts voices Jocelyn Jay Johnston voices Jimmy Pesto Larry Murphy voices Edith H. Jon Benjamin voices Ms. LaBonz David Herman voices Trev Billy Eichner voices Mr. Ambrose H. Jon Benjamin voices Peter Pescardero Betsy Sodaro voices Jackie Larry Murphy voices Biker