The three other suspects in the case have pleaded not guilty.
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Gutierrez was released on bond after his bail was lowered to $120,000.
Gutierrez is facing a maximum of four years and eight months in state prison.
Johnny WactorGetty Images
He remains free on bond while awaiting sentencing.
Hes facing a potential sentence of life in prison without parole if convicted.
He was also charged with attempted robbery and grand theft, both while armed with a firearm.
He is free after posting $120,00 bond.
De Witt set a preliminary setting hearing date of Oct. 16 for Barceleau, Estrada and Olano.
Gutierrez was expected to enter his guilty plea on Sept. 11.
Wactor, 37, was killed in the early-morning hours of May 25 in downtown Los Angeles.
Wactor played Brando Corbin in 164 episodes ofGeneral Hospitalduring the years 2020-22.
The long-running ABC daytime dramapaid tribute to him in a mid-June episode.
City News Service contributed to this report.