• Jon Smeltz
• Mixing

• Scott Storch
• Keyboards, Group Member, Producer

• Fat Jack
• Mixing

• DJ Babu
• Turntables, Sequencing, Cut

• Diane E. Brockington
• Vocals (Background)

• Jay Ski
• Engineer, Mixing

• Chief Xcel
• Turntables, Mixing, Engineer, Cut

• Ahmir Khalib Thompson
• Drums, Producer, Mixing, Executive Producer, Group Member

• Defari
• Guest Appearance

• Dilated Peoples
• Engineer

• C. Watts
• Vocals, Group Member

• Madlib
• Producer

• Ivan "Orthodox" Barias
• Producer, Tracking, Mixing, Engineer

• Carvin "Ransum" Haggins
• Producer

• Kamiah "Little Klang" Gray
• Keyboards, Producer

• Peter Bittenbender
• Executive Producer, Art Direction

• 9th Wonder
• Producer, Mixing, Engineer

• Los Skillz
• Engineer

• Madwreck
• Engineer

• Ark
• Vocal Engineer

• Shawn Gee
• Executive Producer

• Darien Brockington
• Vocals (Background)

• Phonte Coleman
• Arranger, Vocals (Background)

• A+
• Producer

• Jeff King
• Mastering