James Whitmore

Mark Twain (voice)

Michele Mariana

Becky Thatcher / The Mysterious Stranger / Girl in Crowd (voice)

Gary Krug

Huck Finn (voice)

Chris Ritchie

Tom Sawyer (voice)

John Morrison

Adam (voice)

Carol Edelman

Eve (voice)

Dal McKennon

Jim Smiley / Newspaper Boy (voice)

Herb Smith

The Stranger (voice)

Marley Stone

Aunt Polly (voice)

Wilbur Vincent

The Mysterious Stranger (voice)