Main Cast:
CHARLIE PLUMMER as Kris Bengtsson
ROSALIE CHIANG as Meilin Lee
SANDRA OH as Ming Lee
MATTY CARDAROPLE as Stig Falkenberg
SEAN GIAMBRONE as Roar Wagner
GATEN MATARAZZO as Rudolf Stein
AVA MORSE as Miriam Mendelsohn
MAITREYI RAMAKRISHNAN as Priya Mangal
HYEIN PARK as Abby Park
LAKE BELL as Elsa Bengtsson
F. MURRAY ABRAHAM as Prof. Morten Bengtsson
KEITH DAVID as Carl Anderson
SPENCER BRESLIN as Moose Monroe
MASON THAMES as Bruce Monroe
EVER ANDERSON as Debbie Monroe
TRISTEN ALLERICK CHEN as Tyler Nguyen-Baker
TYRESE GIBSON as Adam Anderson
RAUSHAN HAMMOND as Charlie Anderson
STEVE AOKI as Dr. Tom Sato
STORM REID as Izzy Anderson
MARSAI MARTIN as Jaz Anderson
AOI TAKEYA as Toshio Sato
ORION LEE as Jin Lee
WAI CHING HO as Wu Lee
LORI TAN CHINN as Chen Lee
LILLIAN LIM as Ping Lee
SHERRY COLA as Helen Lee
MIA TAGANO as Lily Lee
JAMES HONG as Mr. Gao
JOHN RATZENBERGER as Dr. Kevin Blake
with
LEBRON JAMES as Kris's father
and
RAY PORTER as Thor