Executive Producer

Nolan Hurst (1 episode)

Steve

Sy Grossman (4 episodes)

Mage (voice) (1 episode)

Roland

Jonathan

(1 episode)

Self (1 episode)

Gil (3 episodes)

Freezy Dragon (voice) (1 episode)

Dealer

Dominykas the Dreadful (1 episode)

(2 episodes)

Jerry Wexler (8 episodes)

Robert Pyle

Producer

Skip Glouberman (voice) (1 episode)

(voice) (1 episode)

Self (1 episode)

Dr. Tanner Rice / Q-Bots (voice)

(1 episode)

Cassius Green's White Voice (voice)

Pete 'The Broker' Oakland (6 episodes)

Noah (voice) (3 episodes)

Creator

Howard Simons

Thaddeus D. Actwell (voice) (1 episode)

Self (1 episode)

Director (voice) (1 episode)

Self (1 episode)

Chris DeRose

Russ Snyder (4 episodes)

Crane (voice)

Crane (voice)

Various Characters (5 episodes)

Writer (5 episodes)

Executive Producer (5 episodes)

Creator

Riff Off Host

Sam

Hank Hickey (1 episode)

Director

Writer

Producer

Prince Nebulon / Radio Voice (voice) (1 episode)

Louis Ginsberg

Self (1 episode)

Glenn Randolph

Self

Belushi (voice) (1 episode)

Self (1 episode)

Ian

Duane Bailey (3 episodes)

Crane (voice)

Bert (voice) (5 episodes)

Nathanial Hornblower

Ken Castro

Minion (voice)

Crane (voice)

Minion (voice)

Loo (voice)

Todd Margaret (18 episodes)

Producer (12 episodes)

Creator

Andy Weeks (9 episodes)

Ian

Todd Margaret (7 episodes)

Writer (1 episode)

Creator

Writer (1 episode)

Ham Sandwich (voice)

Cain

Commercial Voiceover

Writer

Co-Worker (17 episodes)

Timmy (voice)

Crane (voice)

Yivo (voice)

Crane (voice)

Peter Burns (1 episode)

Barry Winston

Ian

Self (1 episode)

Allen Ginsberg

Giddy (voice)

Driving Instructor (10 episodes)

Larry Schwartzman

Ronnie Chase (1 episode)

Pizza Boy (1 episode)

Pussy Doodles Artist (1 episode)

Lou, Ted Danson's Agent (1 episode)

(1 episode)

Space Station Man

Benny (7 episodes)

Primi (7 episodes)

Producer (7 episodes)

Creator

Ian

Junkyard Jessip (1 episode)

T-Totaled Timbo (1 episode)

Hostage (1 episode)

Gold

(1 episode)

Junior (voice)

Self (1 episode)

Russ Lieber (voice) (uncredited) (3 episodes)

(1 episode)

Todd (voice) (1 episode)

Self (4 episodes)

Ben (6 episodes)

(1 episode)

Rob

Self (2 episodes)

Seminar Leader

Tobias Fünke (84 episodes)

(1 episode)

Ward Rackley (voice) (1 episode)

Older Oliver Beene (voice) (22 episodes)

Self (4 episodes)

Self (8 episodes)

Dr. Gail Timlin (79 episodes)

Happy Time Harry (voice) (2 episodes)

Bert Banana (voice) (1 episode)

Newton

Self (1 episode)

Rex

Ronnie Dobbs / Pootie T / Chow Chow

Writer

David Cross (voice)

(1 episode)

Pushy Guy (Gerrold)

Dwight Hartman

Dennis

Dog / Animal Groupie #2 (voice)

Andy

The Turd

Dr. Trepanning (1 episode)

Chapman

Donnie DiMauro (3 episodes)

Tommy Dansbury

Various Characters

Writer

Fear (voice) (1 episode)

Irwin Wayfair

Nun (1 episode)

Producer (6 episodes)

Writer (1 episode)

Creator

Self - Guest (3 episodes)

(1 episode)

Morgue Attendant

Jaded Guy

David (voice) (2 episodes)

Additional Writing (2 episodes)

Himself

Writer

UFO Expert

Sales Manager

Male Radio Caller (voice) / Bookstore Man

Theo (1 episode)

David (1 episode)

Earl (2 episodes)

Self - Host / Various (30 episodes)

Writer (29 episodes)

Director (1 episode)

Producer (30 episodes)

Creator

Charlie

Ralph Dellaposa

Various

Reporter at Dock #2

(1 episode)

Writer (1 episode)

(uncredited)