<Ul> <Li> Patton Oswalt as Dr. Hasmedi , a virologist </Li> <Li> Ryan Hansen as Bob Jonas , Lisa Palmer 's lover </Li> <Li> Derek Waters as Anton , a conspiracy theorist </Li> <Li> Ravi Patel as Ryan , a convention goer </Li> <Li> Joel McHale as Chris , a realtor who is married to Christa </Li> <Li> Maggie Lawson as Christa , a realtor who is married to Chris </Li> <Li> Gerald McRaney as Ed Thune , a retired army colonel </Li> <Li> Leo Howard as Sven , a student who asked Abby out in Season 2 after the tray incident , hurting Eric 's soul </Li> </Ul>
who plays sven in the santa clarita diet
Leo Howard