Cast[]
- Mr. Otterton as Alex
- Fievel (from An American Tail) as Tuck Simms
- Yax as Munch
- Mrs. Otterton as Emma
- Kevin as Dr. Lawrence Masden
- Duke Weaselton as Calvin
- Finnick as Mookie
- Baymax (from Big Hero 6) as Pawn Shop Owner
- Benjamin Clawhauser as Joey
- Honey Lemon (from Big Hero 6) as Charlie
- Bellwether as Dusty
- Judy Hopps as Tuck's Mom
- Mayor Lionheart as Emma's Dad
- GoGo (from Big Hero 6) as Betty
- Nick Wilde as Blake
- Gazelle as Emma's Mom
- Chief Bogo as Security Guard