Πρωταγωνιστές του κύκλου 4

1. 

   Bill Bixby

   David Bruce Banner

2. 

   Lou Ferrigno

   The Incredible Hulk

3. 

   Jack Colvin

   Jack McGee

4. 

   Ted Cassidy

   Narrator / Hulk (voice) (uncredited)

Γκεστ σταρ 10

1. 

   Barbara Tarbuck

   3rd Nurse

2. 

   Aline Towne

   Nurse Phalen

3. 

   Don Marshall

   Doctor

4. Howard Witt

   Bob Cory

5. 

   Victoria Carroll

   Rose

6. Skip Riley

   Pilot

7. 

   John Colton

   1st Man

8. 

   Nadejda Klein

   1st Nurse

9. Norman Merrill

   2nd Man

10. 

    John McKee

    Hospital Guard

Συντελεστές 1