Seth MacFarlane Tim the Bear Creator, Voice, Executive Producer Rich Appel Creator, Executive Producer Mike Henry Cleveland Brown, Rallo Tubbs Creator, Voice, Executive Producer Sanaa Lathan Donna Tubbs Voice Kevin Michael Richardson Cleveland Brown Jr., Lester Krinklesac Voice Reagan Gomez Roberta Tubbs Voice Jason Sudeikis Holt Richter Voice Aseem Batra Rat, Graduate Guest Voice Carla Delaney Graduate, Joanna Guest Voice Tony Hawk Himself Guest Voice Corey Holcomb Robert Tubbs Guest Voice David Lynch Gus Guest Voice Rebecca Romijn Speaker, Graduate Guest Voice Snoop Dogg Himself Guest Voice John Viener Scientist, Waiter Guest Voice Billy Dee Williams Lando Calrissian Guest Voice Nickie Bryar Guest Voice Nia Long Executive Producer Anthony Agrusa Director Albert Calleros Director Anthony Lioi Director Kevin Biggins Writer Travis Bowe Writer Chadd Gindin Writer