Suggestions by @kristopherreavely1

Donald Glover

as Master Sgt. Ronald Greer in Stargate

Score: +1

Kate Beckinsale

as Dr. Janet Fraiser in Stargate

Score: +1

Aaron Taylor-Johnson

as Anubis in Stargate

Score: +1

Aryan Simhadri

as Skaara in Stargate

Score: +1

Jason Statham

as Lt. Colonel John Shepherd in Stargate

Score: +1

Clancy Brown

as Major General George Hammond in Stargate

Score: 0

Max Martini

as Colonol David Telford in Stargate

Score: +1

Faran Tahir

as Kasuf in Stargate

Score: +1

Jimmy O. Yang

as Scientist 2 in Stargate

Score: +1

Kumail Nanjiani

as Scientist 3 in Stargate

Score: +1

Zach Woods

as Scientist 4 in Stargate

Score: +1

Martin Starr

as Scientist 1 in Stargate

Score: +1

Thomas Middleditch

as Scientist 5 in Stargate

Score: +1

Tom Hiddleston

as Dr. Daniel Jackson in Stargate

Score: 0

Michael B. Jordan

as Horus in Stargate

Score: +1

Dolph Lundgren

as Horus in Stargate

Score: -1

Angelina Jolie

as Vala Mal Doran in Stargate

Score: +1

James Marsden

as Lt. Colonel Cameron Mitchel in Stargate

Score: -1

Christian Kane

as Lt. Colonel Cameron Mitchel in Stargate

Score: -1

Michael B. Jordan

as Colonel Jonathan 'Jack; O'Neil in Stargate

Score: -2