Season 2 (2018-2021) (Reboot)

Season 2 is the second of The Magic School Bus Rides Again, and the sixth in total.
== Cast ==
* Ms. Fiona Frizzle
* Liz Ard
* Arnold Perlstein
* Carlos Ramon
* Dorothy Ann Hudson
* Jyoti Kaur
* Keesha Franklin
* Ralphie Tennelli
* Tim Wright
* Wanda Li
=== Guest Stars ===
Character 	Voice 	Episode
Mr. Hudson 	"The Land Before Tim", "Ghost Farm", and "Ralphie and the Flying Tennellis"	
Mrs. Franklin and Mrs. Franklin	"The Land Before Tim", "Ghost Farm", and "Ralphie and the Flying Tennellis"	
Mrs. Hudson 	"The Land Before Tim", "Ghost Farm", and "Ralphie and the Flying Tennellis"	
Mrs. Li 	"The Land Before Tim", "Ghost Farm", and "Ralphie and the Flying Tennellis"	
William Li 	"The Land Before Tim", and "Ghost Farm" 	
Brian Tennelli 	Ashton Kutcher 	"Claw and Order"
Janet Perlstein 	Annelise Forbes 	"Ghost Farm", and "Janet's Mystery Gene"
Mikey Ramon 	Marcus Craig 	"The Good, the Bad, and the Gnocchi"
Dr. Tillage 	Jay Baruchel 	"Ghost Farm"
Grandpa Tennelli 	Victor Brandt 	"Ghost Farm"
Nonna Tennelli 	Judge Judy Sheindlin 	"Ghost Farm", and "In the Zone"
Pariksha Kaur 	Ana Sani 	"Nothin' but Net"
Ratney Ramon 	"I Spy with My Animal Eyes" 	
Robbie Tennelli 	Jack McGraw 	"Ready, Set, Fail!"
Noodles Tennelli 	"The Good, the Bad, and the Gnocchi" 	
Mr. Tennelli 	Ross Bagdasarian Jr. 	"Send in the Clouds"
Aunt Tennelli 	Catherine O'Hara 	"Ralphie and the Flying Tennellis"
Teresina Tennelli 	Catherine O'Hara 	"Ralphie and the Flying Tennellis"
Tony Tennelli 	Martin Short 	"Ralphie and the Flying Tennellis"
Grandma Wright 	Alfre Woodard 	"Tim and the Talking Trees"
Axle Valvestuck Hudson 	Nathan Fillion 	"Waste Not, Want Not"
Grandma Perlstein 	"Janet's Mystery Gene" 	
Grandpa Perlstein 	"Janet's Mystery Gene" 	
Mr. Perlstein (Janet's father) 	"Janet's Mystery Gene" 	
Mrs. Perlstein (Janet's mother)	"Janet's Mystery Gene" 	
Mr. Ruhle 	Martin Roach 	"Making Magic"
Mrs. Ruhle 	Rosalind Chao 	"Making Magic"
Commander Hadfield 	Chris Hadfield 	"Kids in Space"
Nick Tennelli 	Lucas Royalty 	"The Frizz Connection", "In the Zone", and "Goldstealer"
The Frizzle Fragments 	Kate McKinnon 	"The Frizz Connection"
Maven Frizzle 	Lights 	"In the Zone"
Douglas Hudson 	Jacob Ballinger 	"Goldstealer"
Jessica Kaur 	Sienna Fizz 	"Goldstealer"
Khasm Franklin 	Emanuella Samuel 	"Goldstealer"