Lost Ollie cast is including:
Jonathan Groff as Ollie (voice) (4 episodes), Mary J. Blige as Rosy (voice) (4 episodes), Tim Blake Nelson as Zozo (voice) (4 episodes), Jake Johnson as Daddy (4 episodes), Gina Rodriguez as Momma (4 episodes), Kesler Talbot as Billy (4 episodes), B. J. Harrison as Flossie (3 episodes), Everett Andres as Mike Apple (3 episodes), James Pizzinato as Suzy's Dad (2 episodes), Isabel Birch as Suzy Wiles (2 episodes), William Carson as Billy (4 yrs old) (2 episodes), Paul Anthony as Jim Tom (2 episodes)