Owen Grady / Construction Worker 2 / Employee 1 / Pretzel Vendor / Sleepy Man / Team Member / Tech (15 episodes, 2019-2020)
Simon Masrani (15 episodes, 2019-2020)
Claire Dearing / Kid 1 / Park Worker 2 / Spa Worker (13 episodes, 2019-2020)
Danny Nedermeyer / Security Team Member / Hot Dog Vendor / Security Team Member 1 / Boy / Kid 2 / Lab Assistant / Maintenance Worker / Security Team (13 episodes, 2019-2020)
Vic Hoskins / Carousel Rider 1 / Park Worker 1 / Security Team Member / Waiter (12 episodes, 2019-2020)
Sinjin Prescott / Dad / Sinjin / Command Center Worker / Employee 2 / Engineer / Maintenance Worker 1 / Park Attendee / Pilot / Soda Vendor / Vet (12 episodes, 2019-2020)
Dr. Wu / Security Team Member / Security Team / Security Team Member 2 / Dino Trainer / Happy Man / Hotel Manager / Kid 3 / Markus / Mr. DNA / Park Employee / Park Worker / Repair Crew Member (12 episodes, 2019-2020)
Allison Miles / Security Team Member / Security Team / Greeter / Little Girl / Park Guest (12 episodes, 2019-2020)
John Hammond (11 episodes, 2020)
Ray Arnold (11 episodes, 2020)
Hudson Harper (7 episodes, 2019-2020)
Stella / Little Boy / Carousel Rider 2 (6 episodes, 2019-2020)
Diane / Old Lady Tourist / Park Vet (6 episodes, 2019-2020)
Dennis Nedry / Construction Worker 1 (4 episodes, 2019-2020)
Larson Mitchell / Chef Mel Créme (3 episodes, 2019-2020)
Forrest Farrington / IT Tech / Maintenance Worker 2 / Popcorn Vendor (3 episodes, 2020)
Sedrick Masrani (2 episodes, 2020)
Alan Grant (1 episode, 2020)
Carousel Operator / Park Worker (1 episode, 2019)
Ian Malcolm (1 episode, 2019)