Katrina Johnson

Katrina Johnson still credited in the seasons 1-3 of All That opening credit sequence (1994-1997) 'til the end of season 3 of All That (1996-1997).

Katrina Ann Johnson (born April 27, 1982) is an American actress. She was born in San Diego, California.


She is best known for starring on Nickelodeon's All That sketch comedy show from 1994 to 1997. She left at the end of the third season after graduating high school at the age of 15, to go on to college, but remained credited through the end of that season. She was well known for two of the best known impersonations in the first era, as Ross Perot and Roseanne Barr. Johnson often played a cute but coniving little girl cheating patrons out of money as the little pansy and Lemonaid Scammer. She would return to the show for "All That Live!", its 100th episode celebration, and Nickelodeon's All That 10th Anniversary Reunion Special.

Johnson is now hosting Unscripted Radio you can listen on demand at and starring in a new sitcom called "Grow Up Already" soon to be released. Johnson has a tell all book to be released about her exploits as a flight attendant on private jets to the rich and famous. She is staying busy with a new make up line with "All That" co-star Alisa Reyes in conjuction with Ferro Cosmetics. She can also be seen in advertisements as the face of an emerging Tequila company, Dalvalos Tequila availible at


Picture Character

H. Ross Perot

Katrina's characterization of the politician of the same name H. Ross Perot . He mostly appeared in sketches with Earboy, as his friend and advisor. Perot has 4 Billion dollars, and will constantly remind people. Due to his mass wealth, he is also extremely eccentric, along with being "one hungry psycho" for Pizza Face. He constantly has a cackling laugh.


Lemonade Scammer

A girl who sells lemonade, but is notorious for scamming her customers in various ways. She'll often demand a high price, and she'll cry claiming that "my mother said if I don't..." to guilt trip her customers to give in. She first appeared in Episode 102 - TLC, where she even scammed TLC.


Lactose Intolerant Explanation Girl

Whenever it is mentioned that Superdude is lactose intolerant, she'll instantly appear to explain what it means. She is presumed to be the same girl that Superdude defended from Milk Man in Episode 102 - TLC , and she has been close by Superdude ever since. She was later replaced by Amanda Bynes in Season Four and Season Five.


Roseanne Barr

Katrina's characterization of the actress of the same name Roseanne Barr . She first appeared in Episode 112 - Usher badly teaching an aerobics class. The only thing she taught her class to do was turn on a TV with a remote and eat fried chicken. She later appeared in Episode 222 - Monteco during an Okrah sketch, where she reveals to have karate-osis. She also appeared in Episode 224 - Subway, where she became Dr. K's guest co-host.



Katrina's characterization of the same character from The Wizard of Oz. Dorothy ends up in the land of Coz, after not wanting to take a shower. She later wants to return home because "there's no place like my shower."


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