Season One

Season One
Seasonal Information
No. of Episodes	26
Airdate	June 27, 2019 - July 2, 2020
Premiere	"Revenge of the Swamp Monster!"
Finale	"Space Station Scooby!"
Season Chronology
Next Season	Season Two

Season One is a season of Scooby-Doo and Guess Who?. It premiered on June 27, 2019 with "Revenge of the Swamp Monster!". Production began in summer of 2017.

Cast

Frank Welker as Fred Jones, Scooby-Doo, Speed Buggy, Magilla Gorilla, Bill Tally, Pete 2, Jewelry Store Owner, Sports Guy Grey Griffin as Daphne Blake, Janitor, Lunch Lady, Old Lady, Officer, Dr. Josephine Tuttle, Housekeeper, Simone Matthew Lillard as Shaggy Rogers, Bodyguard Kate Micucci as Velma Dinkley, April Stewart Chris Paul as Himself Phil LaMarr as Caddy, Golf Announcer, Curator, Ghost of Madds Markson, Demolition Boss John DiMaggio as Ghost of Abraham Lincoln, Jebb Tom Kenny as Augie Anderson, Mudsy, Sergeant Ghost Billy West as Ebb, Skip Gilroy, Mr. Peebles, Arnie Wanda Sykes as Herself Dee Bradley Baker as Fish Monster, Contractor, A.J. Dobbs, Pazzo the Ghost Clown, Pazzo Jeff Bennett as Bobby, Beefeater Guard Ian James Corlett as Sherlock Holmes JB Blanc as Antiques Dealer Ricky Gervais as Himself

Rachel Kimsey as Wonder Woman Penn Jillette as Himself Teller as Himself Keith Ferguson as Museum Director, Technomancer Jaleel White as Steve Urkel, Urkel-Bot Jim Gaffigan as Himself Fred Tatasciore as Spectral Speedster, Rick Tally, Actor "Weird Al" Yankovic as Himself Kevin Michael Richardson as Big Bob McAllister, Pete 1 Sia as Herself Kari Wahlgren as Business Woman, Manager, Trainer, Anchorwoman, Meghan Kenan Thompson as Himself Kevin Conroy as Batman Mark Hamill as Joker Steven Weber as Alfred Pennyworth

Bill Nye as himself Halsey as herself Mark Hamill as himself Neil deGrasse Tyson as himself Whoopi Goldberg as herself

Episodes

Season One Episodes
No.	Title	Written by	Directed by	Original air date
1	"Revenge of the Swamp Monster!"	Michael Ryan	Jae Kim	June 27, 2019
		Scooby-Doo and the gang meet up with basketball legend Chris Paul at a golf tournament fundraiser held in Florida. Shaggy's come to caddy for Mr. Paul and help him with this game so the Assist King can save a local school from going under.
2	"A Mystery Solving Gang Divided!"	Mark Hoffmeier	Frank Paur	July 2, 2019
		Scooby-Doo and the gang travel to Chambersburg, a battlefield near Gettysburg, to investigate the mysterious appearance of ghost zombie Civil War soldiers and come face to face with a rival mystery solving gang, the Funky Phantom crew.
3	"Peebles' Pet Shop of Terrible Terrors!"	Caroline Farah	Mike Milo	July 11, 2019
		Scooby and the gang meet Wanda Sykes, who is helping save a bunch of animals up for adoption in a pet supply store. But, when a monster egg hatches, our heroes and Wanda must not only save the store and the animals, but their own lives!
4	"Elementary, My Dear Shaggy!"	Michael Ryan	Mike Milo	July 18, 2019
		When Scooby and the gang are taking a tour of London, they run afoul of horrible screaming skulls of English legend! They team up with an eccentric man who claims to be none other than Sherlock Holmes. He can't be the real thing, can he?
5	"Ollie Ollie In-Come Free!"	Michael Ryan	Mike Milo	July 25, 2019
		When our mystery solving gang agrees to help Ricky Gervais with a haunted antique Egyptian statue of a cat, they find themselves embroiled in a confrontation with the ancient goddess Bast in mummy form!
6	"The Scooby of a Thousand Faces!"	Caroline Farah	Gavin Dell	August 1, 2019
		When a statue comes to life at a museum, our gang is caught between a minotaur and Wonder Woman! Teaming up with the Amazonian princess, the Mystery Inc. gang experiences a rift of boys versus girls. Who can solve this mystery better?
7	"The Cursed Cabinet of Professor Madds Markson!"	Michael Ryan	Frank Paur	August 8, 2019
		When our mystery solving gang accepts the invitation to spend one night in the haunted Savannah Hotel in Las Vegas before its controlled demolition, they find that they're not alone. Magicians Penn & Teller have also accepted the challenge.
8	"When Urkel-Bots Go Bad!"	Thomas Krajewski	Mike Milo	August 15, 2019
		When Steve Urkel enlists the help of our gang to track down the Urkel-Bot, they stumble onto a deeper mystery with the appearance of a Technomancer, controlling all the robots! Can our gang survive an onslaught of the angry robots?
9	"The Fastest Fast Food Fiend!"	Caroline Farah	Frank Paur	August 22, 2019
		When Scooby and Shaggy compete in a fast food eating competition, they meet their ultimate challenge eating against none other than comedian Jim Gaffigan! Oh yeah, and there's also a monster trying to stop the contest from finishing.
10	"Attack of the Weird Al-Losaurus!"	Mark Hoffmeier	Gavin Dell	August 29, 2019
		Driving through the Rocky Mountains, the Mystery Inc. gang discovers a sleep-away accordion camp run by none other than Weird Al Yankovic! But there is no accordion joy when a horrible dinosaur (a dreaded allosaurus) attacks the camp.
11	"Now You Sia, Now You Don't!"	Caroline Farah	Mike Milo	September 5, 2019
		When Daphne gets a call from singer-songwriter Sia, the gang finds themselves in a mystery involving an evil demon ghost that has taken the shape of Sia as a ghostly doppelgänger that steals countless gems and jewelry.
12	"Quit Clowning!"	Annalisa LaBianco Jeffery Spencer	Sean Bishop	September 12, 2019
		Shaggy and Scooby take the gang to meet their good friend, Kenan Thompson. He's preparing to broadcast a one-man show. But when a Ghost Clown attacks, all the many characters Kenan has created will never see the light of day.
13	"What a Night, for a Dark Knight!"	Michael Ryan	Chris Bailey	September 19, 2019
		When Scooby and the gang come to Gotham City to visit Alfred Pennyworth, they stumble into a dangerous mystery! Alfred's been kidnapped by the Man-Bat! Batman is on the case and he does not want any help from our meddling kids.
14	"The Nightmare Ghost of Psychic U!"	Caroline Farah	Frank Paur	July 2, 2020
		The Mystery Inc. gang gets lost in the Pocono Mountains of Pennsylvania, they stumble into Psychic University. Here they meet Whoopi Goldberg, and a nightmare ghost who attacks the school and seems to want to destroy all the students.
15	"The Sword, the Fox and the Scooby-Doo!"	Thomas Krajewski	Mike Milo	July 2, 2020
		When our mystery solving gang is driving in Japan, they are stopped by actor Mark Hamill. He's in town for a high school reunion, but a terrible Fox Monster has attacked the reunion and kidnapped one of Mark's favorite old teachers.
16	"One Minute Mysteries!"	Michael Ryan	Sean Bishop	July 2, 2020
		Barry Allen/The Flash decides to help our Mystery Solvers by solving their mysteries Flash-style, so quickly our gang can't keep up. Our gang love and respect the Flash, but they have a very specific way they like to solve mysteries.
17	"Hollywood Knights!"	Michael Ryan	Mike Milo	July 2, 2020
		When Scooby and the gang go investigate a haunted mansion in the Hollywood Hills, they meet up with George Takei. He's hoping to save an abandoned mansion, but an old suit of armor comes alive and chases them all over the spooky estate.
18	"The New York Underground!"	Michael Ryan	Frank Paur	July 2, 2020
		Scooby enters Shaggy into a poetry slam contest in Central Park with famous singer-songwriter Halsey, when poetry slam is attacked by a horrible gator-man-monster from the NYC sewers below!
19	"Fear of the Fire Beast!"	Caroline Farah	Frank Paur	July 2, 2020
		When Scooby and the gang are in Sicily, they’re chasing a fire monster! They're surprised to meet up with famous actor Steve Buscemi. His ancestors are from this area, and he has a lot of cousins in town and was just visiting.
20	"Too Many Dummies!"	Michael Ryan	Sean Bishop	July 2, 2020
		When Scooby and the gang are hired to escort a possessed ventriloquist dummy, they meet up with the two judges of the competition, Jeff Dunham and Darci Lynne Farmer and the possessed dummy attacks the competition!
21	"Dance Matron of Mayhem!"	Caroline Farah	Mike Milo	July 2, 2020
		When famous dancer Maddie Ziegler wins an old, haunted dance studio in a competition, she asks her friend Daphne Blake and her mystery solving friends to help her investigate the place.
22	"The Wedding Witch of Wainsly Hall!"	Michael Ryan	MFrank Paur	July 2, 2020
		Scooby and our gang of mystery solving teens have been invited by famous comedian Jeff Foxworthy to help him move an old mansion that he’s just purchased. But, they find out the mansion is haunted by the ghost of an old witch.
23	"A Run Cycle Through Time!"	Benjamin Townsend	Sean Bishop	July 2, 2020
		When Scooby and the gang accept an invitation from famous actor Malcolm McDowell to take an exploratory trip through time, they find themselves actually traveling into the future.
24	"I Put a Hex on You!"	Thomas Krajewski	Frank Paur	July 2, 2020
		When Daphne’s makeup vlog lands her as the prime consultant to the famous rock band, the Hex Girls, our gang find themselves embroiled in a rockin’ mystery involving a cursed guitar that seems to control people’s minds.
25	"The High School School Wolfman's Musical Lament!"	Michael Ryan	Mike Milo	July 2, 2020
		In a Broadway musical style episode ,The gang are helping famous actor Christian Slater capture a werewolf who is ruining the musical reenactment of his prom date
26 (final episode of Season 1)	"Space Station Scooby!"	Annalisa LaBianco and Jeffery Spencer	Mike Milo	July 2, 2020
		When Neil deGrasse Tyson gets trapped on the International Space Station with a horrible monster, Bill Nye arrives to save his good friend with the help of Velma and our mystery solving gang.