Daws Butler

as Yogi Bear / Ranger Tom / Airplane Pilot (voice)

Don Messick

as Boo-Boo / Ranger John Smith / Ranger Jones / Mugger the Dog (voice)

Julie Bennett

as Cindy Bear (voice)

James Darren

as Yogi Bear ('Ven-e, Ven-o, Ven-a') (singing voice)

Mel Blanc

as Conductor Bear / Grifter Chizzling (voice) / Mugger the Dog (grumbling sounds)

J. Pat O'Malley

as Snively Chizzling (voice)

Hal Smith

as Corn Pone / Moose (voice)

Jean Vander Pyl

as Additional Characters (voice)

Bill Lee

as Yogi Bear (singing voice)

Ernest Newton

as Boo-Boo (singing voice)

Jackie Ward

as Cindy Bear (singing voice)

Thurl Ravenscroft

as Policeman (voice, uncredited)