Daws Butler

Character: Yogi Bear / Ranger Tom / Airplane Pilot (voice)

Don Messick

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

Julie Bennett

Character: Cindy Bear (voice)

James Darren

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

Mel Blanc

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

J. Pat O'Malley

Character: Snively Chizzling (voice)

Hal Smith

Character: Corn Pone / Moose (voice)

Jean Vander Pyl

Character: Additional Characters (voice)

Bill Lee

Character: Yogi Bear (singing voice)

Ernest Newton

Character: Boo-Boo (singing voice)

Jackie Ward

Character: Cindy Bear (singing voice)

Thurl Ravenscroft

Character: Policeman (voice, uncredited)