Siobhan Thompson

Jim Hawkins

Brennan Lee Mulligan

Long John Silver

Rachel Bloom

Gonzo

Erika Ishii

Rizzo the Rat

Nina West

Miss Piggy as Benjamina Gun

Marc Evan Jackson

Kermit the Frog as Captain Abraham Smollett

Elyse Willems

Dr. Bunsen Honeydew as Dr. David Livesey

James Willems

Beaker as Dr. Livesey's Assistant