Jake Randolf is Leopold's best friend and the deuteragonist on the Angry German Kid parody universe, although it has been confirmed that it is not his real name. He first appeared in the real-series "Echte Stas", directed by Echter Gangster and then appeared in Die mörderische Jagd (the murderous chase), Die mörderische Jagd 2 (the murderous chase 2) and Die Mörderische Verfolgungsjagd (the murderous hunt).
Jake appears in several different series, for example; KirbyMSC, Brian Chiem (very rarely), TheKewlOne96, AngryGermanKid82, and TheAGKMisadventures. He makes fewer appearances in Brian Chiem's Series compared to other AGK series.
In episode 3, he was named Percy Krebs. From episode 6, he is named Jake Randolf. In this series, it is also known from episode 76 that he has a brother named William. In this series, episode 93, Jake tells Leopold about his sister Emilie, and his father is seen on the photo. In episode 101, he is along with Leopold expelled from Hitler's school. In episode 106, he is seen with Leopold in front of the school and is revealed he will repeat 9th grade After Leopold finds out he will repeat it with him, he is happy and angry together. In episode 114, he got stuck in the elevator along with Leopold, Willy, Emily, and Eddie. In episode 123, he, along with Leopold, Willy and Elias changed nice suprise for Mr. Suxapingas to horrible disaster and is knocked out by Emily, Eddie and Dennis. In episode 124, in 2042, he appears in school and tells something to his future son James. He also appears in Leopold's future work. In the same episode, he says he hates Economics with Ms. Emolga.
In his series, Jake made a first appearance in the future series.
In his series, Jake first appears as a small cameo in episode 2. He will make a full appearance later in the series. Jake is playing the Trumpet in School.
SBPTS's AGK Series
In his series, Jake is notably much older and wiser than Leopold, and is Leopold's only friend.
In this series, Jake was born on May 18, 1999. He is one of Leopold's friends and has a sister named Angela.
Tulio Sheihee's AGK Series
Like in the most AGK Series, Jake is a Leopold's best friend and supporter. On Episode 11, he helped Leopold and Harold to battle Jack Frost and Elsa.
Jake appears a few times in this series and he first appeared in Episode 18. He is Leopold's best friend who likes to hang out with them, no matter if it is going on an adventure or watching stuff on YouTube. Jake likes to call Leopold "Gangster Leopold" as well, and vice versa. In Episode 18, it shows that Jake is not a very strong fighter.
He first appeared in Episode 6 where Leopold was introducing Joey to him, He even appeared in Episode 10 where Leopold goes to speech therapy with Him and Joey.
Kimmyfinster2476pro's AGK Series
He First appeared in Episode 97 Season 9 to introducing his him from creating the first job!
Jakub Cwerleszłski Randolf Born in February 28th, 1999 he is Polish-German due to one of his parents being Polish. He helped defend his friend from gangsters, evil doers, and more. Leopold talks with him a lot of times. He also helps Leopold get out of jail from Dark Leopold and gets praised for that. Sometimes he helps Fegelein for putting pepper mint and hot sauce for Hitler burning like a dragon and he also laughs with Leopold how Hitler says 'MOMMY! MOMMY! HEEEEEEEEEELP MEEEEEEEEEEEEEEEEEEEE".
PrinceStickFigure's AGK Series
Jake Randolf is a 15 year old gangster who is best friends with Leopold Slikk and Ronald Ramirez. As is also friends with Kaeru Otoko, Steve the Cat, Jade the Rabbit, and several other characters in PSF's series. He didn't appear in the series until PSF's rebooted series. He lives with his mom and dad Jakie and Randy Randolf.
Icepenguins101's AGK Series
Jake is a member of The Slikks (Movie 2 and Reloaded) who chooses to battle on Leopold's side, taking out any members of The Bastards whenever he wishes or wants to. He didn't officially show up in the series until Adventures S4EP4 (Angry German Kid vs New Angry German Kid) along with his father, Stan Randolf.
AGKFan640's AGK Series
He is the best friend of Leopold. His first appearance is at Episode 47. He also appeared in Episode 69 and he also put candies in Leopold's Pumpkin.
Shiyamasaleem's AGK Series
He loves The Loud House and Roblox.
Dipsy57_YT's AGK Series
He is Leopold's best friend and he appeared in Episode 3 and then he started fighting in Episode 18. He really hates Evil Talking Tom so much that he wanted to get dead forever.
- Jake Randolf is the second most recurring characters other than Leopold Slikk in most series (except certain parodies).
- In Adrenaline21's AGK Series, both Johnny Fort Spieler and Jack Randolf are Jake Randolf's replacement as Leopold Slikk's friend instead.[link, source or proof needed]