Ralf Harolde

as Fred Hopps

as Dr. Sonderborg

as Joe Torelli

as Rod Grady

as Gangster Boss

as Swig

as J. B. Marshall

as Trigger Stone

as Frank 'Red' Deering

as Hendrickson

as Slick Wiley

as Jerry the Mug

as Piet van Saal

as Dr. Milton Ranger

as Sleepy Sam

as John Blackwell aka Buffalo Blackie

as Royal Montague

as Chuck Gaines