Rocko's Modern Life (TV) Cast
The cast of Rocko's Modern Life. Updated on August 11, 2025.
24 actors
Carlos Alazraqui
as Rocko (voice) (100 episodes)

Carlos Alazraqui voices the main character, Rocko, in Rocko's Modern Life. Rocko is a wallaby who is generally mild-mannered and kind-hearted. He is often faced with various humorous and surreal situations as he navigates through his daily life in O-Town.

Tom Kenny
as Heffer Wolfe (voice) (100 episodes)

Tom Kenny provides the voice for Heffer Wolfe in Rocko's Modern Life. Heffer is Rocko's best friend and a cheerful, but not very bright, steer. Heffer is known for his love of food and his carefree nature.

Mr. Lawrence
as Filburt Turtle (voice) (100 episodes)

Mr. Lawrence voices Filburt Turtle in Rocko's Modern Life. Filburt is another friend of Rocko's and a neurotic, germophobic turtle. He often finds himself in bizarre and uncomfortable situations but remains loyal to his friends.

Charlie Adler
as Ed Bighead (voice) / Bev Bighead (voice) (100 episodes)

Charlie Adler provides the voices for both Ed Bighead and Bev Bighead in Rocko's Modern Life. Ed is Rocko's grumpy and short-tempered neighbor who is constantly irritated by Rocko's presence. Bev is Ed's wife and shares his disdain for Rocko and his friends.

Matt Frewer
as (1 episode)

Matt Frewer is a voice actor in Rocko's Modern Life. Unfortunately, the character he voices was not provided in the request.

Kelly Sheridan
as (2 episodes)

Kelly Sheridan is a voice actor in Rocko's Modern Life. Unfortunately, the character she voices was not provided in the request.

Eric Bauza
as (2 episodes)

Eric Bauza is a voice actor in Rocko's Modern Life. Unfortunately, the character he voices was not provided in the request.

Dom Irrera
as Slippy (voice) (2 episodes)

Dom Irrera is a voice actor in Rocko's Modern Life. Unfortunately, the character he voices was not provided in the request.

Mike MacRae
as (1 episode)
Stephanie Sheh
as (1 episode)
John Kassir
as (1 episode)
Joe Murray
as Ralph Bighead (2 episodes)
Gilbert Gottfried
as (2 episodes)
Jill Talley
as (1 episode)
Billy West
as (1 episode)
Chantal Strand
as (2 episodes)
Charlotte Booker
as (1 episode)
Maurice LaMarche
as (1 episode)
Thomas F. Wilson
as (1 episode)
Linda Wallem
as (10 episodes)
Richard Simmons
as Aerobics Instructor (1 episode)
Quinn Kitmitto
as Laverne (voice) (1 episode)
Kevin Meaney
as Widow Hutchison (voice) (2 episodes)
Alisa Wilson
as Sheila (voice) (1 episode)
For the best insights and data about the TV show Rocko's Modern Life, visit our main Rocko's Modern Life page.