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

Question: who plays sven in the santa clarita diet
Answer: Leo Howard