J.G. Quintel

Mordecai / Hi-Fiv...

William Salyers

Rigby (voice)

Sam Marin

Benson / Pops / M...

Mark Hamill

Skips (voice)

Minty Lewis

Eileen (voice)

Jason Mantzoukas

Mr. Ross (voice)

David Koechner

Principal Dean (v...

Roger Craig Smith

Jablonski / Frank...

Ali Hillis

Ship Computer / R...

Kurtwood Smith

Gene (voice)

Eddie Pepitone

Sherm (voice)

Paul F. Tompkins

Gino (voice)