Cast of The Second Best Hospital in the Galaxy: Full Voice Actors Guide

Meet the full voice cast of The Second Best Hospital in the Galaxy including Stephanie Hsu as Dr. Sleech, Keke Palmer as Dr. Klak, and Kieran Culkin as Plorgonar. Explore character roles, behind-the-scenes stories, and guest stars like Maya Rudolph and Aubrey Plaza. Discover where to stream this animated comedy on Amazon Prime.