Voice Actors

This is the complete list of all voice actors in Inanimate Insanity, in alphabetical order by the name of the character they voiced.

Contestants

 * Apple - Adam Katz
 * Balloon - Ben Cross
 * Nate Groth (was fired during Season 1, causing a frequent re-use of lines. Rehired for Season 2 until Let 'Er R.I.P.)
 * Baseball - Adam Katz
 * Blueberry - Barry Strum
 * Bomb - Max Weissmann
 * Bow - Taylor Grodin
 * Box - Derek Napolitano (In "Breaking The Ice" only, as a secret message)
 * Cabby - Casey Landman
 * Candle - Dee Cashin
 * Cherries - Derek Napolitano
 * Cheesy - Aaron Shapiro
 * Clover - Dee Cashin
 * Dough - Taylor Grodin
 * Fan - Brian Koch
 * Goo - Justin Chapman
 * Knife - Justin Chapman
 * Lightbulb - Michael Bruzzone
 * Marshmallow - Dee Cashin 
 * AmandaRulez85 (until War De Guacamole)
 * Adam Katz (Main voice actor for the rest of Season 1)
 * Microphone - Hailey Chapman
 * Nickel - Adam Katz
 * OJ - Taylor Grodin
 * Paintbrush - Taylor Grodin
 * TotalDramaFantasy (until A Lemony Lesson)
 * Paper - Justin Chapman
 * Pepper - Alexa Chapman
 * Bridgetteandcody2 (until The Stacker)
 * Adam Katz (in War De Guacamole & Breaking The Ice)
 * Crasi4tunes (from Sugar Rush until Aquatic Conflict)
 * Sam Katz, Adam Katz's sister (in The Penultimate Poll)
 * Pickle - Derek Napolitano
 * Salt - Alexa Chapman
 * Crasi4tunes (until Aquatic Conflict)
 * Sam Katz (in The Penultimate Poll)
 * Adam Katz (in Breaking The Ice)
 * Silver Spoon - Justin Chapman
 * Soap - Kacie Chapman (singing voice provided by Vibha Melkote)
 * Suitcase - Samuel Thornbury
 * Tissues - Taylor Grodin
 * Taco - Rheagan Rizio
 * Adam Katz (Main voice actor in Season 1 only)
 * Sam Katz (Season 1 only)
 * Aceland Alexander Kent (Rain On Your Charade to Kick the Bucket)
 * Tea Kettle - Jill Katz
 * Test Tube - Adam Katz
 * The Floor - Samuel Thornbury
 * Trophy - Justin Napolitano
 * Yin-Yang - Marco Bonomo

Supporting Characters

 * MePhone4 - Mark Katz
 * Christian Potenza (The Crappy Cliff (archive lines are used in Crappy Anniversary, Journey Through Memory Lane (Part 2), and Alternate Reality Show)
 * Toilet - Taylor Grodin
 * MePad - Justin Chapman
 * Grey Collins
 * MePhone4S - Brian Koch

Minor Characters

 * Adam - Adam Katz
 * Nick-Le - Nate Groth
 * Santa Claus - Brian Koch
 * Tyler Bungard - Brian Koch
 * Justin Miller (in Double Digit Desert)
 * Lifering - Adam Katz
 * Pizza Cutter - Derek Napolitano
 * MePhone5 - Damario Watson
 * MePhone5S - Issac Suh
 * MePhone5C - Jill Katz
 * MePhone6 - Taylor Grodin
 * MePhone6+ - Taylor Grodin
 * Judge Gavel - Stephen Boyer
 * Rusty Jo - Adam Dormi
 * Steve Cobs - Peter Mancuso (from Mine Your Own Business onwards)
 * James Barkley (in Theft and Battery)
 * Starfruit - Brian Koch
 * Pineapple - Taylor Grodin
 * The Prime Shimmer - Brandon Shim & Ian Woodside (for the vocals)
 * Walkie Talkie - Rosemary Craig

T-Shirt Contest Recommended Characters

 * Banana - Adam Katz
 * Rubber Ball - Braden Whiteside
 * Guitar - Adam Katz

Inanimate Insanity Infinity Characters

 * Shell - Finnley Gregoire
 * Thermos - Niall Burns
 * Frank - Dave Zhu
 * Black Hole - Christopher Schaaf
 * Kumquat - Thom Jennings
 * Traffic Light - LorenTzel
 * Chives - Niall Burns
 * Bandana - Madeline Landry
 * Hay Bale - Madeline Landry

Fan's Fantastic Features Characters

 * Clip - CheesyMayo102
 * Cork - Casey Landman
 * Dime - Matt Adams
 * Toilet Paper - Ame

Key
Bold = This is the character's current voice actor.

Italics = This voice actor has been replaced or fired.

Trivia

 * Of all the characters, Adam Katz has voiced the most, at 12.
 * Brian Koch did the recap at the beginning of nearly every Season 1 episode.
 * The original voice actors for Balloon, Marshmallow, Paintbrush, Pepper, and Salt have all been replaced.
 * Nate Groth was fired in the first season, therefore his lines were re-used to give Balloon his voice. He returned in Season 2, but was replaced again by Ben Cross.
 * Of all the characters, Pepper has had the most voice actors, at 5.
 * Adam Katz and Justin Chapman were the only two people to have more than one voice role when the series first started.
 * On occasion, Adam will voice a character when the voice actor has not sent in the line.
 * An example of this is in War De Guacamole, as Pepper is voiced by Adam for her one line of the episode.