Who are the voice actors for call of duty 4?

Depends who your talking about. Here is a few...

Michael Cudlitz...Sgt Glenn 'Hawk' Hawkins (voice)

Rick Gomez...Miscellaneous voices (voice)

Frank John Hughes...Pvt. Alvin "Brooklyn" Bloomfield (voice)

James Madio...Pvt. McCloskey (voice)

David Rees Snell...Pvt. Vic Denley

Ross McCall...Miscellaneous voices (voice)Rene L. Moreno...Pvt. Manny Castillo (voice) (as Rene Moreno)J. Matthew Morton...Lt. Norman Delaney

Stephen Saux...Pvt. Roland Roger

Richard Speight Jr....Pvt. Stephen Kelly (voice)