Jason Ritter

Bill Hart

Jaime King

Beth Hart

Marianna Palka

Jill Hart

Brighton Sharbino

Tiffany Hart

Rio Mangini

Max Hart

Kingston Foster

Cindy Hart

Martin Starr

Todd

Jason Maybaum

Jed

Sol Rodriguez

Annabelle

Liisa Lee

Dog voice

Caroline Aaron

Nana

Roger Guenveur Smith

Steven Sheriff

Bill Smitrovich

Papa

Ren Hanami

Family Lawyer

Asia Mattu

Dog voice

Jaime Moyer

Plumber Joe

Eric Edelstein

(uncredited)