Becki Newton

Chloe Goodwin

Scott Foley

Henry Goodwin

T.J. Miller

Jimmy Goodwin

Kat Foster

Lucinda

Melissa Tang

April Cho

Beau Bridges

Benjamin Goodwin

Nicolas Bechtel

Young Keith

Sabrina Carpenter

Young Chloe

Tom Virtue

Professor #2

Mckenna Grace

Even Younger Chloe

Jerrod Carmichael

Elijah

Robert Belushi

Keith

Laurie Metcalf

Dr. Richland

Adam Rodriguez

Ivan

Dave Foley

Mr. Quilty

Chris Diamantopoulos

Chad

Robin Thede

Marta

Janina Gavankar

Hannah