David Harbour

as Alexei Shostakov / Red Guardian

as Major Trautman

as Alexei Shostakov / Red Guardian

as Santa Claus

as Floyd Smernitch

as Archie Everhardt (voice)

as Self (uncredited)

as Alexei Shostakov / Red Guardian (voice)

as Alexei Shostakov

as Gunny Lefferty

as Dan (voice)

as Frankenstein (voice)

as Jack Salter

as Ernest

as Santa

as Self - Narrator (voice)

as Buck (voice)

as Alexei Shostakov (voice)

as Alexei Shostakov / Red Guardian (voice)

as Alexei

as Matt Wertz

as Self

as Gaspar

as Self

as David Harbour III / David Harbour Jr. / Frankenstein

as Hellboy / Anung Un Rama

as Ronnie

as Self

as Doug Dennison

as Vic

as Dexter Tolliver

as Jim Hopper

as Hawk (voice)

as John Morris

as Self

as Self - Guest

as Self

as David Patrick

as Masters

as Ray

as Reed Akley

as Todd

as Self

as Self - Guest

as Self

as David Potter

as Gordon Shanklin

as Vietnam Memorial Head

as Jay Price

as Stephen Green

as Robert Dalton

as Dr. Mason Baldwin

as Van Hauser

as Joel

as Elliot Hirsch

as Cooper

as Bob Egan

as Dr. Sloan

as Ernest

as Frank Scanlon

as Brian

as Dan Samuels

as PointCorp Insider

as Frank Ambrose

as Shep Campbell

as Gregg Beam

as Dracula

as Mulligan

as David

as Self - Guest

as Gary Weber

as Randall Malone

as Agent Jim McAllister

as Dock Worker

as Robert Kinsey

as Self - Guest

as Christopher Clark

as Paul Devildis

as Wesley John Kanderson

as Moses John Jackson

as Terry Jessup

as Self - Guest

as Mike

as Jay Carlin

as Fred Kranepool (voice)

as Self - Clue Presenter

as Self - Host

as Jimmy Galante

as John