René Auberjonois as Stranger (voice)

Michael Bell as (voice)

Lucille Bliss as Smurfette (voice)

William Callaway as (voice)

Hamilton Camp as (voice)

June Foray as (voice)

Danny Goldman as Brainy Smurf (voice)

David Mendenhall as William (voice)

Don Messick as Papa Smurf / Azrael the Cat (voice)

Alan Oppenheimer as (voice)

Henry Polic II as (voice)

Alexandra Stoddart as Gwenevere (voice)

Paul Winchell as Gargamel (voice)