Erwin Sikowitz is portrayed in "Victorious" by Eric Lange
Matt Bennett plays the role of Robbie Shapiro in Victorious.
Sichowits is the teacher. Sikowitz. Erwin Sikowitz (pronounced "psycho-wits") (Eric Lange) is the hippie-like acting teacher at Hollywood Arts
Trina Vega in Victorious plays Bertha
Ryan Rottman.
Leon Thomas (the third)
Matt Bennett plays the role of Robbie Shapiro in Victorious.
Danielle Morrow
Sichowits is the teacher. Sikowitz. Erwin Sikowitz (pronounced "psycho-wits") (Eric Lange) is the hippie-like acting teacher at Hollywood Arts
The girl who plays Cat on Victorious is Ariana Grande. She has a twitter and a youtube.
Victoria Justice
Marco Aiello
Trina Vega in Victorious plays Bertha
The girl who plays Trina Vega on Victorious is Danielle Monet.
Cameron Stewart
Ryan Rottman.
Desiree Anderson
Leon Thomas (the third)