Christian Convery

as Brian Platt

as Young Victor Frankenstein

as Ethan Chambers

as Young Hal / Young Bill

as Alex

as Fregley (voice)

as Young Sanji

as Henry

as Rob Horton

as Fregley (voice)

as Gus

as Oliver (voice)

as Oliver / Young Omni Man (voice)

as Young Benny

as Eric Allbright

as Will

as Morgan

as Squeaky

as Keith

as William, age 5

as Young Snake

as Todd

as Elliot Hewitt

as Wyatt James

as Jasper Sheff

as Joey - 8 Year Old Boy (uncredited)

as Jake Floyd

as Eric

as Danny

as Kyle Talbert

as Paul

as David (4 Years Old)

as Cooper

as David Anthony Owens

as Vampire Child #4A

as Conner

as Ethan

as Lucas Kellinger

as Peter Blanes