Il mio amico Alf

Paul Fusco

ALF (voice)

Miguel Ferrer

Dexter Moyers

William O'Leary

Capt. Rick Mullican

Jensen Daggett

Maj. Melissa Hill

Martin Sheen

Colonel Gilbert Milfoil

Ray Walston

Motel Manager

Scott Michael Campbell

2nd Lt. Harold Reese

Beverly Archer

Dr. Carnage

Charles Robinson

Dr. Stanley

John Schuck

Gen. Myron Stone

Gregory Alan Williams

Police Officer

Liz Coke

Nina

Dell Yount

Dr. Mockton

Dennis Creaghan

Nigel Neville

Lenny Wolpe

Dr. Newman

Erick Avari

Rocket (voice)