Toad (voice)

Ed Mackey

Mayor Tillman (4 episodes)

Dr. Finkleman

B-127 (voice)

Self (1 episode)

Slime (voice)

Ashton Hayes (1 episode)

Superintendent Reynolds (3 episodes)

Chief of Police

Delroy (voice)

Self (1 episode)

Toad (voice)

Wendell (voice)

Reed Sterling (8 episodes)

Self - Guest (1 episode)

'Honest' John (voice)

Frog Co-Worker / Bjornson the Cheesemonger (voice)

Dr. Hobart Clark (6 episodes)

Self (2 episodes)

Sean Knox

Self (4 episodes)

Murray (voice)

Self (1 episode)

Josh Skinner (12 episodes)

Self - Guest (2 episodes)

Self - Host (1 episode)

Self (1 episode)

Self (1 episode)

Self - Guest (1 episode)

Self (3 episodes)

Ducky (voice) (2 episodes)

Principal Hawkins

Gustafson

Inigo Montoya (1 episode)

Self (5 episodes)

Self - Host (8 episodes)

Executive Producer (8 episodes)

Self (1 episode)

Self

Embry

Himself - Host (8 episodes)

Officer Charles Brock (2 episodes)

Mark

Narrator (voice) (23 episodes)

Jerry Jones

skekZok (The Ritual Master) (voice) (9 episodes)

Kamari (voice)

Ducky (voice)

Jordan Thomas Jr. (1 episode)

Self (1 episode)

(1 episode)

Self (1 episode)

Coyle

Murray (voice)

Michael Pearce (2 episodes)

Responsible Guy (1 episode)

Dave (voice)

Ethan Turner (16 episodes)

Da' Samurai (voice) (1 episode)

Keegan-Michael Key

Gene

NCAA Prospect (uncredited)

Self (14 episodes)

Himself (2 episodes)

Self (1 episode)

Jazzy James (voice) (2 episodes)

Gustav

Alpha Wolf (voice)

Mantis Commander (voice)

Alpha Wolf (voice)

Self (2 episodes)

Jack

Self (1 episode)

Self (1 episode)

Dennis (voice) (1 episode)

E-Money (voice) (1 episode)

Proctor

Judge Peckinpah (voice)

Self - Guest (2 episodes)

Clarence Goobril / Smoke Dresden

Producer

Self (1 episode)

Floyd (voice) (1 episode)

Detective Rimshot (voice) (5 episodes)

Self (1 episode)

Helmut FröntBüt (1 episode)

Tom Delaney (1 episode)

Mr. Keller

American Ranger (44 episodes)

Murray (voice)

Self (1 episode)

Ace (7 episodes)

Jack Peterson

Fourth-Dimensional Being (voice) (2 episodes)

Hugo

Ronald Douche

Beca's Boss

Grant Anderson (1 episode)

Various Characters

Writer

Self - Restaurant Patron (1 episode)

Himself (1 episode)

Self

Self (segment "Absorption")

Writer

Mike

Sebastian St. Clair (voice) (4 episodes)

Pupa

Bill Budge (4 episodes)

Mark Rodriguez (26 episodes)

Craig (1 episode)

Joe (3 episodes)

Beefersutherland (voice) (1 episode)

Bartender (voice) (1 episode)

Cory (voice) (1 episode)

Dr. Juarez (voice) (1 episode)

Todd (voice) (2 episodes)

Darnell (voice) (1 episode)

Self (1 episode)

Foreman Jim (voice)

Reverend Erik Devow (1 episode)

Slade (1 episode)

Agent

F'resnel

Bo

Self (11 episodes)

Calvin (1 episode)

Gandhi (1 episode)

Michael Jordan (1 episode)

Self - Host

Marcy’s Flunkie

Self (3 episodes)

Various Characters (53 episodes)

Creator

Carmenjello (1 episode)

Guinness Man

Dick Barbian (1 episode)

Drew (1 episode)

Ernesto

New Father

Mike McKenzie

Cop (1 episode)

Captain Tripper (2 episodes)

Eric (1 episode)

Curtis (17 episodes)

(1 episode)

Duane

Matt

Theoretical Criminal (6 episodes)

Cow Man (1 episode)

Blu-Ray Thief (1 episode)

Various (100 episodes)

Reporter

(1 episode)

Stranger in Airport

Witkowski (1 episode)

Witkowsky (1 episode)

Passerby (uncredited)