John Karlsen

The Order

Eden's Manservant

The Sandman

Spalanzini

Frankenstein Unbound

Parson

The Church

Heinrich

Footprints on the Moon

Alfredo Laurenti / Alfred Lowenthal (as John Carlsen)

The Kiss

Friedrich (uncredited)

Slaughter Hotel

Professor Osterman

The Laughing Woman

Manservant (uncredited)

Carnal Circuit

Fletcher (uncredited)

Spirits of the Dead

Schoolmaster (segment "William Wilson") (uncredited)

The She Beast

Count von Helsing

Crypt of the Vampire

Franz Karnstein (uncredited)

The Witch's Curse

Burgomeister

Werewolf in a Girls' Dormitory